Quick view Details ADVANCED ENGINE DESIGN | sku: AED60945BK Polished S/S 4150 Carb Fuel Line Kit MSRP: Now: $69.27 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED60945 Polished S/S 4150 Carb. Fuel Line Kit MSRP: Now: $69.27 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6087 NOS WOT Activation Switch & Bracket - 4500 MSRP: Now: $35.76 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6086 NOS WOT Activation Switch & Bracket - 4150 MSRP: Now: $35.76 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED60723 Drop Leg Booster - .180in Orifice (4) MSRP: Now: $20.77 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED60722 Drop Leg Booster - .160in Orifice (4) MSRP: Now: $20.77 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED60721 Drop Leg Booster - .140in Orifice (4) MSRP: Now: $20.77 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) MSRP: Now: $20.77 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) MSRP: Now: $71.60 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) MSRP: Now: $71.60 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float MSRP: Now: $37.20 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit MSRP: Now: $32.90 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60945BK Polished S/S 4150 Carb Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Polished / Black - 4150 Style Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60945 Polished S/S 4150 Carb. Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Blue / Red / Silver - Holley 4150 Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6087 NOS WOT Activation Switch & Bracket - 4500 Nitrous Micro Switch - Bracket Included - Holley 4500 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6086 NOS WOT Activation Switch & Bracket - 4150 Nitrous Micro Switch - Bracket Included - Holley 4150 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60723 Drop Leg Booster - .180in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.180 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60722 Drop Leg Booster - .160in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.160 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60721 Drop Leg Booster - .140in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.140 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) Carburetor Venturi Booster - Straight Leg - 0.136 in Orifice - Aluminum - Natural - Holley 4150 Carburetor - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) Carburetor Jet Kit - Numbers 82-99 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) Carburetor Jet Kit - Numbers 64-81 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float Jet Extensions - Push-On - Notched Float - Nitrophyl - Secondary - Demon / Holley 4150 / 4160 / 4500 Carburetors - Kit MSRP: Now: $37.20 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit MSRP: Now: $32.90 Add to Cart Compare Previous 53 54 55 56 57 58 59 60 61 62 63 Next Previous 53 54 55 56 57 58 59 60 61 62 63 Next Compare Selected × OK
Quick view Details ADVANCED ENGINE DESIGN | sku: AED60945 Polished S/S 4150 Carb. Fuel Line Kit MSRP: Now: $69.27 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6087 NOS WOT Activation Switch & Bracket - 4500 MSRP: Now: $35.76 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6086 NOS WOT Activation Switch & Bracket - 4150 MSRP: Now: $35.76 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED60723 Drop Leg Booster - .180in Orifice (4) MSRP: Now: $20.77 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED60722 Drop Leg Booster - .160in Orifice (4) MSRP: Now: $20.77 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED60721 Drop Leg Booster - .140in Orifice (4) MSRP: Now: $20.77 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) MSRP: Now: $20.77 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) MSRP: Now: $71.60 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) MSRP: Now: $71.60 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float MSRP: Now: $37.20 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit MSRP: Now: $32.90 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60945BK Polished S/S 4150 Carb Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Polished / Black - 4150 Style Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60945 Polished S/S 4150 Carb. Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Blue / Red / Silver - Holley 4150 Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6087 NOS WOT Activation Switch & Bracket - 4500 Nitrous Micro Switch - Bracket Included - Holley 4500 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6086 NOS WOT Activation Switch & Bracket - 4150 Nitrous Micro Switch - Bracket Included - Holley 4150 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60723 Drop Leg Booster - .180in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.180 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60722 Drop Leg Booster - .160in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.160 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60721 Drop Leg Booster - .140in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.140 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) Carburetor Venturi Booster - Straight Leg - 0.136 in Orifice - Aluminum - Natural - Holley 4150 Carburetor - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) Carburetor Jet Kit - Numbers 82-99 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) Carburetor Jet Kit - Numbers 64-81 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float Jet Extensions - Push-On - Notched Float - Nitrophyl - Secondary - Demon / Holley 4150 / 4160 / 4500 Carburetors - Kit MSRP: Now: $37.20 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit MSRP: Now: $32.90 Add to Cart Compare Previous 53 54 55 56 57 58 59 60 61 62 63 Next Previous 53 54 55 56 57 58 59 60 61 62 63 Next Compare Selected × OK
Quick view Details ADVANCED ENGINE DESIGN | sku: AED6087 NOS WOT Activation Switch & Bracket - 4500 MSRP: Now: $35.76 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6086 NOS WOT Activation Switch & Bracket - 4150 MSRP: Now: $35.76 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED60723 Drop Leg Booster - .180in Orifice (4) MSRP: Now: $20.77 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED60722 Drop Leg Booster - .160in Orifice (4) MSRP: Now: $20.77 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED60721 Drop Leg Booster - .140in Orifice (4) MSRP: Now: $20.77 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) MSRP: Now: $20.77 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) MSRP: Now: $71.60 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) MSRP: Now: $71.60 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float MSRP: Now: $37.20 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit MSRP: Now: $32.90 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60945BK Polished S/S 4150 Carb Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Polished / Black - 4150 Style Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60945 Polished S/S 4150 Carb. Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Blue / Red / Silver - Holley 4150 Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6087 NOS WOT Activation Switch & Bracket - 4500 Nitrous Micro Switch - Bracket Included - Holley 4500 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6086 NOS WOT Activation Switch & Bracket - 4150 Nitrous Micro Switch - Bracket Included - Holley 4150 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60723 Drop Leg Booster - .180in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.180 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60722 Drop Leg Booster - .160in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.160 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60721 Drop Leg Booster - .140in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.140 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) Carburetor Venturi Booster - Straight Leg - 0.136 in Orifice - Aluminum - Natural - Holley 4150 Carburetor - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) Carburetor Jet Kit - Numbers 82-99 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) Carburetor Jet Kit - Numbers 64-81 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float Jet Extensions - Push-On - Notched Float - Nitrophyl - Secondary - Demon / Holley 4150 / 4160 / 4500 Carburetors - Kit MSRP: Now: $37.20 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit MSRP: Now: $32.90 Add to Cart Compare Previous 53 54 55 56 57 58 59 60 61 62 63 Next Previous 53 54 55 56 57 58 59 60 61 62 63 Next Compare Selected × OK
Quick view Details ADVANCED ENGINE DESIGN | sku: AED6086 NOS WOT Activation Switch & Bracket - 4150 MSRP: Now: $35.76 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED60723 Drop Leg Booster - .180in Orifice (4) MSRP: Now: $20.77 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED60722 Drop Leg Booster - .160in Orifice (4) MSRP: Now: $20.77 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED60721 Drop Leg Booster - .140in Orifice (4) MSRP: Now: $20.77 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) MSRP: Now: $20.77 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) MSRP: Now: $71.60 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) MSRP: Now: $71.60 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float MSRP: Now: $37.20 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit MSRP: Now: $32.90 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60945BK Polished S/S 4150 Carb Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Polished / Black - 4150 Style Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60945 Polished S/S 4150 Carb. Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Blue / Red / Silver - Holley 4150 Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6087 NOS WOT Activation Switch & Bracket - 4500 Nitrous Micro Switch - Bracket Included - Holley 4500 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6086 NOS WOT Activation Switch & Bracket - 4150 Nitrous Micro Switch - Bracket Included - Holley 4150 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60723 Drop Leg Booster - .180in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.180 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60722 Drop Leg Booster - .160in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.160 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60721 Drop Leg Booster - .140in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.140 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) Carburetor Venturi Booster - Straight Leg - 0.136 in Orifice - Aluminum - Natural - Holley 4150 Carburetor - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) Carburetor Jet Kit - Numbers 82-99 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) Carburetor Jet Kit - Numbers 64-81 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float Jet Extensions - Push-On - Notched Float - Nitrophyl - Secondary - Demon / Holley 4150 / 4160 / 4500 Carburetors - Kit MSRP: Now: $37.20 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit MSRP: Now: $32.90 Add to Cart Compare Previous 53 54 55 56 57 58 59 60 61 62 63 Next Previous 53 54 55 56 57 58 59 60 61 62 63 Next Compare Selected × OK
Quick view Details ADVANCED ENGINE DESIGN | sku: AED60723 Drop Leg Booster - .180in Orifice (4) MSRP: Now: $20.77 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED60722 Drop Leg Booster - .160in Orifice (4) MSRP: Now: $20.77 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED60721 Drop Leg Booster - .140in Orifice (4) MSRP: Now: $20.77 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) MSRP: Now: $20.77 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) MSRP: Now: $71.60 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) MSRP: Now: $71.60 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float MSRP: Now: $37.20 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit MSRP: Now: $32.90 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60945BK Polished S/S 4150 Carb Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Polished / Black - 4150 Style Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60945 Polished S/S 4150 Carb. Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Blue / Red / Silver - Holley 4150 Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6087 NOS WOT Activation Switch & Bracket - 4500 Nitrous Micro Switch - Bracket Included - Holley 4500 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6086 NOS WOT Activation Switch & Bracket - 4150 Nitrous Micro Switch - Bracket Included - Holley 4150 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60723 Drop Leg Booster - .180in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.180 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60722 Drop Leg Booster - .160in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.160 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60721 Drop Leg Booster - .140in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.140 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) Carburetor Venturi Booster - Straight Leg - 0.136 in Orifice - Aluminum - Natural - Holley 4150 Carburetor - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) Carburetor Jet Kit - Numbers 82-99 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) Carburetor Jet Kit - Numbers 64-81 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float Jet Extensions - Push-On - Notched Float - Nitrophyl - Secondary - Demon / Holley 4150 / 4160 / 4500 Carburetors - Kit MSRP: Now: $37.20 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit MSRP: Now: $32.90 Add to Cart Compare Previous 53 54 55 56 57 58 59 60 61 62 63 Next Previous 53 54 55 56 57 58 59 60 61 62 63 Next Compare Selected × OK
Quick view Details ADVANCED ENGINE DESIGN | sku: AED60722 Drop Leg Booster - .160in Orifice (4) MSRP: Now: $20.77 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED60721 Drop Leg Booster - .140in Orifice (4) MSRP: Now: $20.77 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) MSRP: Now: $20.77 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) MSRP: Now: $71.60 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) MSRP: Now: $71.60 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float MSRP: Now: $37.20 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit MSRP: Now: $32.90 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60945BK Polished S/S 4150 Carb Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Polished / Black - 4150 Style Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60945 Polished S/S 4150 Carb. Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Blue / Red / Silver - Holley 4150 Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6087 NOS WOT Activation Switch & Bracket - 4500 Nitrous Micro Switch - Bracket Included - Holley 4500 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6086 NOS WOT Activation Switch & Bracket - 4150 Nitrous Micro Switch - Bracket Included - Holley 4150 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60723 Drop Leg Booster - .180in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.180 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60722 Drop Leg Booster - .160in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.160 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60721 Drop Leg Booster - .140in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.140 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) Carburetor Venturi Booster - Straight Leg - 0.136 in Orifice - Aluminum - Natural - Holley 4150 Carburetor - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) Carburetor Jet Kit - Numbers 82-99 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) Carburetor Jet Kit - Numbers 64-81 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float Jet Extensions - Push-On - Notched Float - Nitrophyl - Secondary - Demon / Holley 4150 / 4160 / 4500 Carburetors - Kit MSRP: Now: $37.20 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit MSRP: Now: $32.90 Add to Cart Compare Previous 53 54 55 56 57 58 59 60 61 62 63 Next Previous 53 54 55 56 57 58 59 60 61 62 63 Next Compare Selected × OK
Quick view Details ADVANCED ENGINE DESIGN | sku: AED60721 Drop Leg Booster - .140in Orifice (4) MSRP: Now: $20.77 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) MSRP: Now: $20.77 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) MSRP: Now: $71.60 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) MSRP: Now: $71.60 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float MSRP: Now: $37.20 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit MSRP: Now: $32.90 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60945BK Polished S/S 4150 Carb Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Polished / Black - 4150 Style Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60945 Polished S/S 4150 Carb. Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Blue / Red / Silver - Holley 4150 Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6087 NOS WOT Activation Switch & Bracket - 4500 Nitrous Micro Switch - Bracket Included - Holley 4500 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6086 NOS WOT Activation Switch & Bracket - 4150 Nitrous Micro Switch - Bracket Included - Holley 4150 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60723 Drop Leg Booster - .180in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.180 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60722 Drop Leg Booster - .160in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.160 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60721 Drop Leg Booster - .140in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.140 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) Carburetor Venturi Booster - Straight Leg - 0.136 in Orifice - Aluminum - Natural - Holley 4150 Carburetor - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) Carburetor Jet Kit - Numbers 82-99 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) Carburetor Jet Kit - Numbers 64-81 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float Jet Extensions - Push-On - Notched Float - Nitrophyl - Secondary - Demon / Holley 4150 / 4160 / 4500 Carburetors - Kit MSRP: Now: $37.20 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit MSRP: Now: $32.90 Add to Cart Compare Previous 53 54 55 56 57 58 59 60 61 62 63 Next Previous 53 54 55 56 57 58 59 60 61 62 63 Next Compare Selected × OK
Quick view Details ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) MSRP: Now: $20.77 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) MSRP: Now: $71.60 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) MSRP: Now: $71.60 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float MSRP: Now: $37.20 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit MSRP: Now: $32.90 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60945BK Polished S/S 4150 Carb Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Polished / Black - 4150 Style Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60945 Polished S/S 4150 Carb. Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Blue / Red / Silver - Holley 4150 Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6087 NOS WOT Activation Switch & Bracket - 4500 Nitrous Micro Switch - Bracket Included - Holley 4500 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6086 NOS WOT Activation Switch & Bracket - 4150 Nitrous Micro Switch - Bracket Included - Holley 4150 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60723 Drop Leg Booster - .180in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.180 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60722 Drop Leg Booster - .160in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.160 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60721 Drop Leg Booster - .140in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.140 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) Carburetor Venturi Booster - Straight Leg - 0.136 in Orifice - Aluminum - Natural - Holley 4150 Carburetor - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) Carburetor Jet Kit - Numbers 82-99 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) Carburetor Jet Kit - Numbers 64-81 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float Jet Extensions - Push-On - Notched Float - Nitrophyl - Secondary - Demon / Holley 4150 / 4160 / 4500 Carburetors - Kit MSRP: Now: $37.20 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit MSRP: Now: $32.90 Add to Cart Compare Previous 53 54 55 56 57 58 59 60 61 62 63 Next Previous 53 54 55 56 57 58 59 60 61 62 63 Next Compare Selected × OK
Quick view Details ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) MSRP: Now: $71.60 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) MSRP: Now: $71.60 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float MSRP: Now: $37.20 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit MSRP: Now: $32.90 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60945BK Polished S/S 4150 Carb Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Polished / Black - 4150 Style Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60945 Polished S/S 4150 Carb. Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Blue / Red / Silver - Holley 4150 Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6087 NOS WOT Activation Switch & Bracket - 4500 Nitrous Micro Switch - Bracket Included - Holley 4500 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6086 NOS WOT Activation Switch & Bracket - 4150 Nitrous Micro Switch - Bracket Included - Holley 4150 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60723 Drop Leg Booster - .180in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.180 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60722 Drop Leg Booster - .160in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.160 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60721 Drop Leg Booster - .140in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.140 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) Carburetor Venturi Booster - Straight Leg - 0.136 in Orifice - Aluminum - Natural - Holley 4150 Carburetor - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) Carburetor Jet Kit - Numbers 82-99 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) Carburetor Jet Kit - Numbers 64-81 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float Jet Extensions - Push-On - Notched Float - Nitrophyl - Secondary - Demon / Holley 4150 / 4160 / 4500 Carburetors - Kit MSRP: Now: $37.20 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit MSRP: Now: $32.90 Add to Cart Compare Previous 53 54 55 56 57 58 59 60 61 62 63 Next Previous 53 54 55 56 57 58 59 60 61 62 63 Next Compare Selected × OK
Quick view Details ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) MSRP: Now: $71.60 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float MSRP: Now: $37.20 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit MSRP: Now: $32.90 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60945BK Polished S/S 4150 Carb Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Polished / Black - 4150 Style Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60945 Polished S/S 4150 Carb. Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Blue / Red / Silver - Holley 4150 Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6087 NOS WOT Activation Switch & Bracket - 4500 Nitrous Micro Switch - Bracket Included - Holley 4500 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6086 NOS WOT Activation Switch & Bracket - 4150 Nitrous Micro Switch - Bracket Included - Holley 4150 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60723 Drop Leg Booster - .180in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.180 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60722 Drop Leg Booster - .160in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.160 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60721 Drop Leg Booster - .140in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.140 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) Carburetor Venturi Booster - Straight Leg - 0.136 in Orifice - Aluminum - Natural - Holley 4150 Carburetor - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) Carburetor Jet Kit - Numbers 82-99 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) Carburetor Jet Kit - Numbers 64-81 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float Jet Extensions - Push-On - Notched Float - Nitrophyl - Secondary - Demon / Holley 4150 / 4160 / 4500 Carburetors - Kit MSRP: Now: $37.20 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit MSRP: Now: $32.90 Add to Cart Compare Previous 53 54 55 56 57 58 59 60 61 62 63 Next Previous 53 54 55 56 57 58 59 60 61 62 63 Next Compare Selected × OK
Quick view Details ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float MSRP: Now: $37.20 Add to Cart Compare Quick view Details ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit MSRP: Now: $32.90 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60945BK Polished S/S 4150 Carb Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Polished / Black - 4150 Style Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60945 Polished S/S 4150 Carb. Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Blue / Red / Silver - Holley 4150 Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6087 NOS WOT Activation Switch & Bracket - 4500 Nitrous Micro Switch - Bracket Included - Holley 4500 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6086 NOS WOT Activation Switch & Bracket - 4150 Nitrous Micro Switch - Bracket Included - Holley 4150 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60723 Drop Leg Booster - .180in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.180 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60722 Drop Leg Booster - .160in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.160 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60721 Drop Leg Booster - .140in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.140 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) Carburetor Venturi Booster - Straight Leg - 0.136 in Orifice - Aluminum - Natural - Holley 4150 Carburetor - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) Carburetor Jet Kit - Numbers 82-99 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) Carburetor Jet Kit - Numbers 64-81 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float Jet Extensions - Push-On - Notched Float - Nitrophyl - Secondary - Demon / Holley 4150 / 4160 / 4500 Carburetors - Kit MSRP: Now: $37.20 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit MSRP: Now: $32.90 Add to Cart Compare Previous 53 54 55 56 57 58 59 60 61 62 63 Next Previous 53 54 55 56 57 58 59 60 61 62 63 Next Compare Selected × OK
Quick view Details ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit MSRP: Now: $32.90 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60945BK Polished S/S 4150 Carb Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Polished / Black - 4150 Style Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60945 Polished S/S 4150 Carb. Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Blue / Red / Silver - Holley 4150 Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6087 NOS WOT Activation Switch & Bracket - 4500 Nitrous Micro Switch - Bracket Included - Holley 4500 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6086 NOS WOT Activation Switch & Bracket - 4150 Nitrous Micro Switch - Bracket Included - Holley 4150 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60723 Drop Leg Booster - .180in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.180 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60722 Drop Leg Booster - .160in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.160 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60721 Drop Leg Booster - .140in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.140 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) Carburetor Venturi Booster - Straight Leg - 0.136 in Orifice - Aluminum - Natural - Holley 4150 Carburetor - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) Carburetor Jet Kit - Numbers 82-99 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) Carburetor Jet Kit - Numbers 64-81 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float Jet Extensions - Push-On - Notched Float - Nitrophyl - Secondary - Demon / Holley 4150 / 4160 / 4500 Carburetors - Kit MSRP: Now: $37.20 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit MSRP: Now: $32.90 Add to Cart Compare Previous 53 54 55 56 57 58 59 60 61 62 63 Next Previous 53 54 55 56 57 58 59 60 61 62 63 Next Compare Selected × OK
Quick view ADVANCED ENGINE DESIGN | sku: AED60945BK Polished S/S 4150 Carb Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Polished / Black - 4150 Style Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60945 Polished S/S 4150 Carb. Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Blue / Red / Silver - Holley 4150 Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6087 NOS WOT Activation Switch & Bracket - 4500 Nitrous Micro Switch - Bracket Included - Holley 4500 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6086 NOS WOT Activation Switch & Bracket - 4150 Nitrous Micro Switch - Bracket Included - Holley 4150 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60723 Drop Leg Booster - .180in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.180 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60722 Drop Leg Booster - .160in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.160 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60721 Drop Leg Booster - .140in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.140 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) Carburetor Venturi Booster - Straight Leg - 0.136 in Orifice - Aluminum - Natural - Holley 4150 Carburetor - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) Carburetor Jet Kit - Numbers 82-99 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) Carburetor Jet Kit - Numbers 64-81 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float Jet Extensions - Push-On - Notched Float - Nitrophyl - Secondary - Demon / Holley 4150 / 4160 / 4500 Carburetors - Kit MSRP: Now: $37.20 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit MSRP: Now: $32.90 Add to Cart Compare Previous 53 54 55 56 57 58 59 60 61 62 63 Next Previous 53 54 55 56 57 58 59 60 61 62 63 Next Compare Selected × OK
Quick view ADVANCED ENGINE DESIGN | sku: AED60945 Polished S/S 4150 Carb. Fuel Line Kit Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Blue / Red / Silver - Holley 4150 Carburetors - Kit MSRP: Now: $69.27 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6087 NOS WOT Activation Switch & Bracket - 4500 Nitrous Micro Switch - Bracket Included - Holley 4500 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6086 NOS WOT Activation Switch & Bracket - 4150 Nitrous Micro Switch - Bracket Included - Holley 4150 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60723 Drop Leg Booster - .180in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.180 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60722 Drop Leg Booster - .160in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.160 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60721 Drop Leg Booster - .140in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.140 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) Carburetor Venturi Booster - Straight Leg - 0.136 in Orifice - Aluminum - Natural - Holley 4150 Carburetor - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) Carburetor Jet Kit - Numbers 82-99 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) Carburetor Jet Kit - Numbers 64-81 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float Jet Extensions - Push-On - Notched Float - Nitrophyl - Secondary - Demon / Holley 4150 / 4160 / 4500 Carburetors - Kit MSRP: Now: $37.20 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit MSRP: Now: $32.90 Add to Cart Compare Previous 53 54 55 56 57 58 59 60 61 62 63 Next Previous 53 54 55 56 57 58 59 60 61 62 63 Next Compare Selected × OK
Quick view ADVANCED ENGINE DESIGN | sku: AED6087 NOS WOT Activation Switch & Bracket - 4500 Nitrous Micro Switch - Bracket Included - Holley 4500 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6086 NOS WOT Activation Switch & Bracket - 4150 Nitrous Micro Switch - Bracket Included - Holley 4150 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60723 Drop Leg Booster - .180in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.180 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60722 Drop Leg Booster - .160in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.160 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60721 Drop Leg Booster - .140in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.140 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) Carburetor Venturi Booster - Straight Leg - 0.136 in Orifice - Aluminum - Natural - Holley 4150 Carburetor - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) Carburetor Jet Kit - Numbers 82-99 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) Carburetor Jet Kit - Numbers 64-81 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float Jet Extensions - Push-On - Notched Float - Nitrophyl - Secondary - Demon / Holley 4150 / 4160 / 4500 Carburetors - Kit MSRP: Now: $37.20 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit MSRP: Now: $32.90 Add to Cart Compare Previous 53 54 55 56 57 58 59 60 61 62 63 Next Previous 53 54 55 56 57 58 59 60 61 62 63 Next Compare Selected × OK
Quick view ADVANCED ENGINE DESIGN | sku: AED6086 NOS WOT Activation Switch & Bracket - 4150 Nitrous Micro Switch - Bracket Included - Holley 4150 Carburetors - Kit MSRP: Now: $35.76 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60723 Drop Leg Booster - .180in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.180 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60722 Drop Leg Booster - .160in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.160 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60721 Drop Leg Booster - .140in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.140 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) Carburetor Venturi Booster - Straight Leg - 0.136 in Orifice - Aluminum - Natural - Holley 4150 Carburetor - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) Carburetor Jet Kit - Numbers 82-99 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) Carburetor Jet Kit - Numbers 64-81 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float Jet Extensions - Push-On - Notched Float - Nitrophyl - Secondary - Demon / Holley 4150 / 4160 / 4500 Carburetors - Kit MSRP: Now: $37.20 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit MSRP: Now: $32.90 Add to Cart Compare Previous 53 54 55 56 57 58 59 60 61 62 63 Next Previous 53 54 55 56 57 58 59 60 61 62 63 Next Compare Selected × OK
Quick view ADVANCED ENGINE DESIGN | sku: AED60723 Drop Leg Booster - .180in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.180 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60722 Drop Leg Booster - .160in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.160 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60721 Drop Leg Booster - .140in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.140 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) Carburetor Venturi Booster - Straight Leg - 0.136 in Orifice - Aluminum - Natural - Holley 4150 Carburetor - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) Carburetor Jet Kit - Numbers 82-99 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) Carburetor Jet Kit - Numbers 64-81 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float Jet Extensions - Push-On - Notched Float - Nitrophyl - Secondary - Demon / Holley 4150 / 4160 / 4500 Carburetors - Kit MSRP: Now: $37.20 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit MSRP: Now: $32.90 Add to Cart Compare Previous 53 54 55 56 57 58 59 60 61 62 63 Next Previous 53 54 55 56 57 58 59 60 61 62 63 Next Compare Selected × OK
Quick view ADVANCED ENGINE DESIGN | sku: AED60722 Drop Leg Booster - .160in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.160 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED60721 Drop Leg Booster - .140in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.140 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) Carburetor Venturi Booster - Straight Leg - 0.136 in Orifice - Aluminum - Natural - Holley 4150 Carburetor - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) Carburetor Jet Kit - Numbers 82-99 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) Carburetor Jet Kit - Numbers 64-81 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float Jet Extensions - Push-On - Notched Float - Nitrophyl - Secondary - Demon / Holley 4150 / 4160 / 4500 Carburetors - Kit MSRP: Now: $37.20 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit MSRP: Now: $32.90 Add to Cart Compare Previous 53 54 55 56 57 58 59 60 61 62 63 Next Previous 53 54 55 56 57 58 59 60 61 62 63 Next Compare Selected × OK
Quick view ADVANCED ENGINE DESIGN | sku: AED60721 Drop Leg Booster - .140in Orifice (4) Carburetor Venturi Booster - Drop Leg - 0.140 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) Carburetor Venturi Booster - Straight Leg - 0.136 in Orifice - Aluminum - Natural - Holley 4150 Carburetor - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) Carburetor Jet Kit - Numbers 82-99 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) Carburetor Jet Kit - Numbers 64-81 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float Jet Extensions - Push-On - Notched Float - Nitrophyl - Secondary - Demon / Holley 4150 / 4160 / 4500 Carburetors - Kit MSRP: Now: $37.20 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit MSRP: Now: $32.90 Add to Cart Compare Previous 53 54 55 56 57 58 59 60 61 62 63 Next Previous 53 54 55 56 57 58 59 60 61 62 63 Next Compare Selected × OK
Quick view ADVANCED ENGINE DESIGN | sku: AED6071 Straight Let Booster .136in (4pk) Carburetor Venturi Booster - Straight Leg - 0.136 in Orifice - Aluminum - Natural - Holley 4150 Carburetor - Set of 4 MSRP: Now: $20.77 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) Carburetor Jet Kit - Numbers 82-99 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) Carburetor Jet Kit - Numbers 64-81 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float Jet Extensions - Push-On - Notched Float - Nitrophyl - Secondary - Demon / Holley 4150 / 4160 / 4500 Carburetors - Kit MSRP: Now: $37.20 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit MSRP: Now: $32.90 Add to Cart Compare Previous 53 54 55 56 57 58 59 60 61 62 63 Next Previous 53 54 55 56 57 58 59 60 61 62 63 Next Compare Selected × OK
Quick view ADVANCED ENGINE DESIGN | sku: AED6010 Holley Jet Assortment (82-99) Carburetor Jet Kit - Numbers 82-99 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) Carburetor Jet Kit - Numbers 64-81 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float Jet Extensions - Push-On - Notched Float - Nitrophyl - Secondary - Demon / Holley 4150 / 4160 / 4500 Carburetors - Kit MSRP: Now: $37.20 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit MSRP: Now: $32.90 Add to Cart Compare Previous 53 54 55 56 57 58 59 60 61 62 63 Next Previous 53 54 55 56 57 58 59 60 61 62 63 Next Compare Selected × OK
Quick view ADVANCED ENGINE DESIGN | sku: AED6000 Holley Jet Assortment (64-81) Carburetor Jet Kit - Numbers 64-81 - Plastic Case - Brass - Holley Carburetors - Kit MSRP: Now: $71.60 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float Jet Extensions - Push-On - Notched Float - Nitrophyl - Secondary - Demon / Holley 4150 / 4160 / 4500 Carburetors - Kit MSRP: Now: $37.20 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit MSRP: Now: $32.90 Add to Cart Compare Previous 53 54 55 56 57 58 59 60 61 62 63 Next Previous 53 54 55 56 57 58 59 60 61 62 63 Next Compare Selected × OK
Quick view ADVANCED ENGINE DESIGN | sku: AED5896 Trick Jet Extensions w/ machined Float Jet Extensions - Push-On - Notched Float - Nitrophyl - Secondary - Demon / Holley 4150 / 4160 / 4500 Carburetors - Kit MSRP: Now: $37.20 Add to Cart Compare Quick view ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit MSRP: Now: $32.90 Add to Cart Compare Previous 53 54 55 56 57 58 59 60 61 62 63 Next Previous 53 54 55 56 57 58 59 60 61 62 63 Next Compare Selected
Quick view ADVANCED ENGINE DESIGN | sku: AED5585 Quick Change Vacuum Secondary Tuning Kit Vacuum Secondary Spring - Quick Change - Housing - Steel - Color Coded - Holley Carburetors - Kit MSRP: Now: $32.90 Add to Cart Compare Previous 53 54 55 56 57 58 59 60 61 62 63 Next Previous 53 54 55 56 57 58 59 60 61 62 63 Next Compare Selected