1.370" Od. 0.760" Id. 0.040" Thick Hardened Steel Valve Spring Cups Springs especially if you frequently have

especially if you frequently have to remove and reinstall the valve covers

Speedmaster now offers gaskets for all of the popular applications

These Speedmaster aluminum water pump pulleys are made from a 356 aluminum-alloy that is heat-treated to T-6 specs

If you don't want any breather holes drilled

Add a cool new look to your ride and lower your curb weight with Speedmaster control arms

1.370" Od. 0.760" Id. 0.040" Thick Hardened Steel Valve Spring Cups Springs especially if you frequently haveAs 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.