Description
COMP Cams Steel 7 Degree Valve Spring Retainers 20 OTL NG XL 350" Spring Seat Cutter for WEI7155 350" Spring Seat Cutter for installing single springs on GM Vortec Heads without hardened spring seats will allow the engine builder to machine the cylinder head to the proper size for your spring High strength aluminum alloy componentsVehicle Applications: 2014 2018 Silverado & Sierra 1500 Black Oxide COMP Cams spends thousands of hours working with race teams to make sure COMP Cams products provide unmatched performance and reliability