Harland Sharp Original Rocker Arm 3/8" Stud Mount 1.60 Ratio - Small Block Chevy M59SC GM Duramax 2001-10

GM Duramax 2001-10

375 in D Port

Two tabs are recommended to secure each collector

Bushings help maintain true alignment of clutch disc to flywheel

Chevron Blue Powder Coat

Harland Sharp Original Rocker Arm 3/8" Stud Mount 1.60 Ratio - Small Block Chevy M59SC GM Duramax 2001-10Product Description: Rocker Arm Original 3 8 in Stud Mount 1. 60 Ratio Full Roller Aluminum Orange Anodized Small Block Chevy Set of 16 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.