PRW Industries Sportsman Series Roller Rocker Arm - 3/8 in Stud Mount - 1.60 Ratio - Small Block Ford / AMC V8 / Oldsmobile V8 (Set of 16) OMPMA0-1730 6 AN Male to 5/8-18

6 AN Male to 5/8-18 and 9/16-18 in Male O-Ring

1963-1965 Chevrolet Chevy II

Designed for cars & chassis with tight clearances in seating area

For all aftermarket versions like Baker

PRW Industries Sportsman Series Roller Rocker Arm - 3/8 in Stud Mount - 1.60 Ratio - Small Block Ford / AMC V8 / Oldsmobile V8 (Set of 16) OMPMA0-1730 6 AN Male to 5/8-18PRW Power continues to push the boundaries of performance with the all new Sportsman Rocker Armsnow featuring a Deflector Shield, Polished Pivot Balls, and nose roller axles: precision machinedfor a tight fit providing smooth motion. This advanced combination of cutting edge technology and meticulous engineering ensures your engine runs smoother, cooler, and with more power than ever before. The Oil Deflector Shield is designed to optimize oil flow,