T&D Machine LS3 Series Shaft Mount Aluminum Roller Rocker Arm Kit - 1.70 Ratio - GM LS-Series 302-383 1977-1983 Chevrolet K30

1977-1983 Chevrolet K30

or TR-3550 transmission

Silver / Natural

Mopar A-Body / B-Body / C-Body / E-Body 1966-79

T&D Machine LS3 Series Shaft Mount Aluminum Roller Rocker Arm Kit - 1.70 Ratio - GM LS-Series 302-383 1977-1983 Chevrolet K30Product Description: Rocker Arm LS3 Series Shaft Mount 1. 70 Ratio Full Roller Aluminum Natural GM LS Series T&D Machine Products offers the shaft mount Roller Rockers that have become the choice of racers everywhere. T&D Shaft Roller Rocker Arms extruded 2024 aluminum Rocker Arms are CNC machined and have intricate oil galleries built in to direct oil from the pushrod to the shaft bearings and onto the roller tip. Adjuster screws are 7 16" and