COMP Cams ID Spring Seats Eb 1.600 X 57 4714-100 1GTACOBF Sierra Classic 1994 - 1999

Sierra Classic 1994 - 1999 GMC K2500 Sierra SL

HPS 1/8" (3mm) high temp Clear reinforced silicone braid hose (100 Feet Roll) meet and exceed SAEJ20 industry standards

534 Intake/ 0

Squire 1989 - 1990 Ford Probe GT

SOLD AS A PAIR

COMP Cams ID Spring Seats Eb 1.600 X 57 4714-100 1GTACOBF Sierra Classic 1994 - 1999COMP Cams Valve Springs, Retainers 4714 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