Comp Cams 1.625 SPRING SEAT CUPS Chevrolet Corvette ZO6/ZR1 TRD Sport Prerunner 2015 -

TRD Sport Prerunner 2015 - 2022 Toyota Tacoma TRD Pro 2010 - 2022 Toyota Tacoma TRD Sport 2005 - 2013 Toyota Tacoma X-Runner 2022 - 2023 Toyota Tundra 1794 Edition

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Fitment Fits 2007-2014 Chevrolet Silverado 2500HD/3500HD & GMC Sierra 2500HD/3500HD

✓ Factory Mounting Points ✓ Dual Heating Elements ✓ Power Adjustment

installation is final

Comp Cams 1.625 SPRING SEAT CUPS Chevrolet Corvette ZO6/ZR1 TRD Sport Prerunner 2015 -Spring Locator Cups: . 060" Thick, . 640" I. D., 1. 730" 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 cup