Description Ensure the equal installed height of all of your valve springs with these 1.437" outer diameter, .030" thick, heat-treated spring shims.
COMP Cams Valve Spring 0.970in Inner 0 Single Inner Valve Springs from COMP Cams allow you to build the perfect spring assembly for your application. The valve spring creation process is far more involved than most people realize... $10.95 Quick view add to cart Add Wish List