Harland Sharp Original SB Chevy Rocker Arm - 1.6 Ratio - 3/8 Stud 15-NEC-CAY 5-6 pulse ignition signals (1-12

5-6 pulse ignition signals (1-12 cyl engines)

racing heritage

1982-1992 GMC K1500

Black / Yellow

Mod Bandit Helmet Optional Shield - Iridium

Harland Sharp Original SB Chevy Rocker Arm - 1.6 Ratio - 3/8 Stud 15-NEC-CAY 5-6 pulse ignition signals (1-12Product Description: Rocker Arm Original 3 8 in Stud Mount 1. 60 Ratio Full Roller Aluminum Orange Anodized Small 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.