Beehive Spring Seat for Champion Aluminum Heads

As with all other areas in the valvetrain, the area where the spring sits also takes a beating. The old standard shims and/or seats simply will not hold up to the extreme pressures and high rpm found in today's performance engines. COMP Cams valve spring locators solve this problem and eliminate failures. Locating Shoulder Type:Inside Inside Diameter of Inner Spring (in):0.875 in. Locator Thickness (in):0.060 in. Outside Diameter (in):1.300 in. Inside Diameter (in):0.570 in. Locator Material:Steel