Overview Reviews Product Description Cylinder Head Bolt Kit - Hex Head - Steel - Zinc Oxide - GM LS-Series - Kit Product Videos Custom Field Product Reviews Write a Review Write a Review × Allstar Performance LS Head Bolt Set 2004-06 Gen III Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *