COMP Cams ID Spring Seats Eb 1.625 X 57 4774-100 AJT DESIGN XL Mount Dimensions: 16"x16"

XL Mount Dimensions: 16"x16"

Base 1982 - 1989 Pontiac 6000 LE

Protects the front two cross-members

Rugged storage that seamlessly mounts the roof of any vehicle

Works with the Following Suspension Systems: DK-631708-B

COMP Cams ID Spring Seats Eb 1.625 X 57 4774-100 AJT DESIGN XL Mount Dimensions: 16"x16"COMP Cams Valve Springs, Retainers 4774 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