Engine Rocker Arm and Shaft Assembly Shooting Chest Rig 3037 - 1973-1977 GM A-Body

3037 - 1973-1977 GM A-Body

increases gas mileage

This bracket features a multi-position design to allow further fine tuning of ride height and shock location

and aluminum

these valves are crafted from exclusive materials (XH-428 for exhaust and NK-844 for intake)

Engine Rocker Arm and Shaft Assembly Shooting Chest Rig 3037 - 1973-1977 GM A-BodyThese beautiful new aluminum shaft mount roller rockers are perfect for your big block (B RB) engine. The bronze bushings provide a friction free environment for the rocker to pivot on. The system is designed so the oil comes up through the shaft and into the rocker underneath the bushing. Channels and holes in the bushing allow for the oil to lubricate the pivot area. The race proven roller tip not only unleashes horsepower, it also lengthens valve