1.560" Od. 0.567" Id. 0.040" Thick Hardened Steel Valve Spring Cups Springs oil pan gaskets

oil pan gaskets

Bolt on application for an easy upgrade and includes hardware

These adjustable throttle cable brackets from Speedmaster feature a nice chrome finish

With these easy-to-install kits

The crank sprockets have multiple keyways

1.560" Od. 0.567" Id. 0.040" Thick Hardened Steel Valve Spring Cups Springs oil pan gasketsAs with all other parts in the valvetrain, the area where the spring sits takes a beating. The old standard shims simply will not hold up to the extreme pressures and high rpm found in today's performance engines. Speedmaster offers this set of valve spring shims to solve this problem and eliminate failures.