Description PN: CCA-623-16 7 Degree, 1-Groove, 8mm Valve Stem, fits LS1 engines These locks are designed for stock or performance engines using 7 degree valve locks. They are manufactured from machined steel and offer excellent valve spring location, so it is not necessary to change to a 10 degree retainer. STANDARD FEATURES Valve Stem Diameter — 8mm Lock Style — 7 degree Lock Groove Quantity — 1-groove Lock Material — Hardened steel Manufacturing Process — Machined Recessed for Lash Cap — No Quantity — Sold as a set of 16. Notes: Designed to fit LS1 engines only.
