Harland Sharp Heavy Duty Rocker Arm Shaft Mount 1.55 Ratio Roller Tip - Aluminum 1004101 Universal bolt pattern with a

Universal bolt pattern with a 5/8" pilot hole

The control arms are fully assembled with billet aluminum cross shafts

Magnum Pushrods for Big Block Chrysler 440 with Non-Adjustable Rocker Arms

1967-1992 Pontiac Firebird

1988-1996 Chevrolet G30

Harland Sharp Heavy Duty Rocker Arm Shaft Mount 1.55 Ratio Roller Tip - Aluminum 1004101 Universal bolt pattern with aProduct Description: Rocker Arm Heavy Duty Shaft Mount 1. 55 Ratio Roller Tip Aluminum Orange Anodized Buick V6 Since the 1950s, Harland Sharp is the leader in roller rocker arm technology. Sharp manufactures roller rockers and rocker components for a variety of applications. Their rockers are made from lightweight aluminum and anodized for increased durability.