Description
COMP Cams Valve Spring Locators Inside, Steel, .060 "Thick, 1.500 "O.D., .630 "I.D., .750 "Spring I.D. (Set of 16) AN Adapter Cap 2015 2018 GMC Sierra 3500 HD WEI7155 2015 2018 GMC Sierra 3500 HD 130 in Bore Valve Spring Locator Because no matter what happens on a dyno or in a computer model