Harland Sharp BB Chevy Rocker Arm - 1.7 Ratio 7/16 Stud 1443A23 7/8-14 AN10 O-Ring Adapter Port

7/8-14 AN10 O-Ring Adapter Port Size B

1966-1966 GMC I2500

leaving your hood looking showroom-floor-new

Re-Designed for maximum downforce

1-1/2 in Shank

Harland Sharp BB Chevy Rocker Arm - 1.7 Ratio 7/16 Stud 1443A23 7/8-14 AN10 O-Ring Adapter PortProduct Description: Rocker Arm Original 7 16 in Stud Mount 1. 70 Ratio Full Roller Aluminum Orange Anodized Big Block Chevy Sold Individually 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.