Proflow Rocker Arm Screw In Stud Kit, 7/16, Top 7/16-14 in., Bottom 7/16-20 in. Chev LS 70mm) which can be cut

70mm) which can be cut down to suit most custom applications

5" Overall Length

65mm Shank Length

Hg with Gasket Each

Radiator Hose Adapters - BLACK

Proflow Rocker Arm Screw In Stud Kit, 7/16, Top 7/16-14 in., Bottom 7/16-20 in. Chev LS 70mm) which can be cutPart Number : PFE 42288 16 Proflow screw in rocker arm studs are ideal for high performance cams in cars used primarily on the street. They are constructed from alloy steel, have no oil holes, and are concentric to keep the rockers, pushrod, and valve stems in alignment. Can be used with posi locks but ideally suited for lock nuts as the top of stud is not surface ground.