GM Performance Valve Lock, 7 Degree, 11/32" Valve Stem, Single Groove, Standard Height, Steel, Natural, Set of 32 (Old Style 604 Crate)

These Chevrolet Performance valve locks are manufactured from durable steel. Suitable for both production and racing engines, these valve locks are available in a variety of tapered angles, several stem diameters, and groove styles to suit your application.