Comp Cams SPRING SEAT CUPS, FOR 1.500" SPRING Speedzone Performance LLC Plate measures approximately 40 wide

Plate measures approximately 40 wide x 39 deep

This method requires the use of the OEM valet key or purchase of a Toyota key with the G chip (Toyota P/N 89785-08040)

Sierra Classic 1968 - 1974 GMC C25/C2500 Pickup Base 1968 - 1974 GMC C25/C2500 Suburban Base 1979 - 1986 GMC C2500 High Sierra

lightweight design & bushing axles generate robust high performance

the colors pop against the grille’s protrusions

Comp Cams SPRING SEAT CUPS, FOR 1.500" SPRING Speedzone Performance LLC Plate measures approximately 40 wideSpring Seat Cup, For 1. 500" The old 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 portion being on the