These COMP Cams machined steel race locks are single-groove, 7° angle valve locks sized for 5/16" stems, sold as a pair. Intended for many applications where a 7° lock is appropriate, they provide a durable, accurate option for street and light-duty race use. The machined construction gives consistent fit and installation height control when matched to the correct valve size.
COMP Cams Valve Lock 5/16in 7Deg