1.640" Od .710" Id .040" Thick Hardened Steel Valve Spring Cups Ps8005 Springs which consists of a tilt

which consists of a tilt lever

Size Notes: Flange to Inside - 14 1/2" Flange to Outside - 20" Flange to End of Pipe - 38"

These drives fit under your stock timing cover and come complete with instructions

There's no better way to top off your street machine than with one of our PCEHilborn-Style hood scoops

1.640" Od .710" Id .040" Thick Hardened Steel Valve Spring Cups Ps8005 Springs which consists of a tiltAs 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.