COMP Cams ID Spring Seats Eb 1.550 X 57 4785-100 Case Stud Kit Connection is via a vehicle-specific

Connection is via a vehicle-specific connector

12" (70mm - 80mm)

Aggressive ST Style Design

Designed for factory mirror mounting

and hands-on

COMP Cams ID Spring Seats Eb 1.550 X 57 4785-100 Case Stud Kit Connection is via a vehicle-specificCOMP Cams Valve Springs, Retainers 4785 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