Chevrolet Performance Valve Lock Set for 604 Crate Engine with Beehive Springs

Chevrolet Performance valve lock set for Small Block Chevy 604 crate engines with beehive springs, set of 8. Features a 10-degree design for 11/32in valve stems, single groove, standard height, made from black oxide-coated steel. Ensures secure valve retention in racing builds. Sold as a set.