Comp Cams SPRING SEAT 1.450" X 1.000" X .570" Outsider Garage High Sierra 1980 - 1982

High Sierra 1980 - 1982 GMC K2500 Sierra Grande 1994 - 1998 GMC K2500 Sierra SL

Recover straps cannot slip out of a shackle like they can with hooks

5" of travel

Dial Bore Gauge Combo

Rear: 0~-35 Special Notes Call for stock status and Special Order WARNING: California Prop 65

Comp Cams SPRING SEAT 1.450" X 1.000" X .570" Outsider Garage High Sierra 1980 - 1982Spring I. D. Locators: . 060" Thick, . 570" I. D., 1. 450" O. D. The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines. COMP Cams offers a simple but effective solution to this problem. These Valve Spring Locators provide a thin, hardened steel alloy seat that 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