COMP Cams ID Spring Seats Eb 1.5 X 570 4771-100 Carbon Offroad USA Youth fit with room to

Youth fit with room to move

The Noir mufflers are designed to be quieter than a typical racing exhaust

Mach 1 1965 - 1970 Ford Mustang Shelby GT-350 1966 Ford Mustang Shelby GT-350H 1967 - 1970 Ford Mustang Shelby GT-500 1968 Ford Mustang Shelby GT-500KR 1962 - 1967 Ford Ranch Wagon Base 1969 - 1973 Ford Ranchero 500

*sold individually*

COMP Cams ID Spring Seats Eb 1.5 X 570 4771-100 Carbon Offroad USA Youth fit with room toCOMP Cams Valve Springs, Retainers 4771 100 The older style standard shims will not hold up to the extreme spring pressures and high RPM found in racing engines being built today. COMP Cams offers a simple but effective solution to this problem a thin, hardened steel alloy seat which will not only protect the head and shim but also locate and hold the spring in place. Previously, this part has been available only in a cup form with the retaining