Harland Sharp Heavy Duty Rocker Arm Shaft Mount 1.55 Ratio Roller Tip - Aluminum 130906 Cups feature a bronze bushing

Cups feature a bronze bushing

or full blast mode

Compact EFI regulator

When performance is a must

Outside plenum works with Allstar’s ALL30002 blower fan

Harland Sharp Heavy Duty Rocker Arm Shaft Mount 1.55 Ratio Roller Tip - Aluminum 130906 Cups feature a bronze bushingProduct 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.