COMP Cams Spring SeatsEb For Gm LS1 1.4 4712-100 Artec Industries Base 1973 GMC P25/P2500 Van

Base 1973 GMC P25/P2500 Van Base 1980 - 1987 GMC P2500 Value Van

2014-21 Toyota Tundra SR

including saddle-bag tanks

Inertia Ring Type: 2

adjustable EFI regulator designed for medium to high horsepower applications

COMP Cams Spring SeatsEb For Gm LS1 1.4 4712-100 Artec Industries Base 1973 GMC P25/P2500 VanCOMP Cams Valve Springs, Retainers 4712 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