Harland Sharp Heavy Duty SB Chrysler Rocker Arm & Shaft Kit - 1.6 Ratio 35451CLGRD Billet aluminum can also withstand

Billet aluminum can also withstand much higher temperatures than rubber

Global West in the early 90's was the first to introduce a standard tubular arm for the market that had caster built into it

blow-through

7L engines

and is commonly used with an O

Harland Sharp Heavy Duty SB Chrysler Rocker Arm & Shaft Kit - 1.6 Ratio 35451CLGRD Billet aluminum can also withstandProduct Description: Rocker Arm Heavy Duty Shaft Mount 1. 60 Ratio Roller Tip Aluminum Orange Anodized Small Block Mopar 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.