Harland Sharp Original Roller Rocker Arm - 3/8 in Stud Mount - 1.50 Ratio - Orange - Small Block Chevy (Set of 16) RG10003M Upsized from OE tube sizing

Upsized from OE tube sizing to -3 or -4 AN

GM Fullsize Truck 2001-10

500" Valve Guide Cutter from COMP Cams will allow the engine builder to machine the cylinder head to the proper size for your spring

1957-1969 Ford Ranchero

Curved bottom compartments create a smooth scoop

Harland Sharp Original Roller Rocker Arm - 3/8 in Stud Mount - 1.50 Ratio - Orange - Small Block Chevy (Set of 16) RG10003M Upsized from OE tube sizingProduct Description: Rocker Arm Original 3 8 in Stud Mount 1. 50 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.