Rocket Cams Lifters 6007-06-01These tappets are manufactured with the finest materials and precision machining techniques. The strict quality control ensures that they will work flawlessly every time, no matter what the application they are a great choice for any stock or high performance application. Whether you have a stock 88 incher or the most outrageous big inch engine with a radical cam and spring combination, Rocket tappets are built to take it. Sold as a set of 4.