Comp Cams 5/16 SINGLE GROOVE LOCK DRT Fabrication PC32 / Alfa Romeo /

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

Sierra SLX 1980 - 1982 GMC C1500 Street Coupe

Super strict tolerances for the mechanical internals optimize performance

JACK features an adjustable foot that can be rotated 360° via the shaft to match the angle of the terrain and reach a firm

Comp Cams 5/16 SINGLE GROOVE LOCK DRT Fabrication PC32 / Alfa Romeo /Includes 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