MSD - Silicone 90° HEI Boots & 90° Terminals 65 Ratio - Full Roller

65 Ratio - Full Roller - Aluminum - Purple Anodized - Big Block Buick - Kit

Harmonic Balancer Cover - Timing Marks - Chevy Bowtie Logo - Aluminum - Chrome - 6-3/4 in Balancers - Small Block Chevy - Each

Oil Pump Primer - 3/8 in Drill Chuck - Aluminum - Clear Anodized - GM LS-Series - Each

Motor Oil - Break-In - High Zinc - 30W - Conventional - 1 qt - Each

Valve Lock - 7 Degree - 11/32 in Valve Stem - Standard Height - Steel - Black Oxide - Set of 16

MSD - Silicone 90° HEI Boots & 90° Terminals 65 Ratio - Full RollerMSD boots are designed with longevity in mind. Each boot provides excellent heat resistance as well as maximum protection against spark loss.