COMP Cams ID Spring Seats Eb 1.55 X 570 4778-100 Dirt King Description: Solid-Excellent for Pro Street

Description: Solid-Excellent for Pro Street cars

3 adjustable sensitivity levels

powdercoated semi-gloss black and includes all mounting hardware

Clamps kit (6 units)

COMP Cams ID Spring Seats Eb 1.55 X 570 4778-100 Dirt King Description: Solid-Excellent for Pro StreetCOMP Cams Valve Springs, Retainers 4778 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