High hex head prevents socket slippage when adjusting valves or rotating the engine to degree in a cam
Extra thick parallel ground washer delivers a smoother more accurate more uniform torque
Designed specifically for small block Chevys
Ideal for high performance drag race and circle track applications
Comes complete with split lock washers to prevent any loosening caused by vibration
Mr. Gasket Small Block Chevy Harmonic Balancer Bolt Kits feature a high hex head that prevents socket slippage when adjusting valves or rotating the engine to degree in a cam. Designed specifically for small-block Chevys and heat-treated to Grade 8 specs, these bolt sets come with extra-thick parallel-ground washers that deliver a smoother, more accurate, more uniform torque. They're ideal for high-performance, drag race, and circle-track applications and come complete with split lock washers to prevent any loosening caused by vibration.