Harland Sharp GM LS7 Rocker Arm Kit - 1.8 Ratio Adjustable 4122LRGRD Automatic Shifter - Z-Gate -

Automatic Shifter - Z-Gate - Universal

1960-1966 GMC 3500

and ultra fine silt particulates for the ultimate in filtration

cables and hoses to install

1986-1997 Mercury Cougar

Harland Sharp GM LS7 Rocker Arm Kit - 1.8 Ratio Adjustable 4122LRGRD Automatic Shifter - Z-Gate -Product Description: Rocker Arm Pedestal Mount 1. 80 Ratio Adjustable Full Roller Aluminum Orange Anodized GM LS Series 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.