COMP Cams Spring Seats Cnc .060X.570X.1 4711-100 Heretic Studio Dealer Portal and gear—leading to scuffs and

and gear—leading to scuffs and wear that can hurt your truck’s resale value

Lightweight check valve disc maintains added control at all engine speeds & loads

Cam Family:XTREME Energy" Mechanical Flat Tappet Camshafts

A "coupler-on" harness is included so no modification of the stock ECU harness is required

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COMP Cams Spring Seats Cnc .060X.570X.1 4711-100 Heretic Studio Dealer Portal and gear—leading to scuffs andCOMP Cams Valve Springs, Retainers 4711 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