Comp Cams 5/16 SINGLE GROOVE LOCK DRT Fabrication Sierra SLX 1980 - 1982

Sierra SLX 1980 - 1982 GMC C1500 Street Coupe

PC32 / Alfa Romeo / 4C / Type 960 (2013-2021) / (1

Silverado 1981 - 1986 Chevrolet C20 Suburban Custom 1980 Chevrolet C20 Suburban Custom Deluxe 1981 Chevrolet C20 Suburban Deluxe 1980 - 1986 Chevrolet C20 Suburban Silverado

Super strict tolerances for the mechanical internals optimize performance

and additional dividers can be purchased separately

Comp Cams 5/16 SINGLE GROOVE LOCK DRT Fabrication Sierra SLX 1980 - 1982Includes 16 Pairs of hardened Steel Street Locks: 1 Groove, 7 Angle, 5 16" Stem Size This hardened steel, single groove Steel Street Lock with 7 lock angle and 5 16" valve stem size is a perfect replacement lock for stock engine rebuilds. It is recommended only for street applications with lighter valve spring loads. It is critically important to make sure valve locks match the valve size. There should always be a small gap between the two halves of