COMP Cams COMP Shaft Mount Aluminum Roller Rocker Arm Kit - 1.70 Ratio - GM LS-Series (GM LS-Series) 59111111 140 in Orifice

140 in Orifice

6" (150mm)

1971-1974 GMC G35/G3500 Van

27 mm Width

COMP Cams COMP Shaft Mount Aluminum Roller Rocker Arm Kit - 1.70 Ratio - GM LS-Series (GM LS-Series) 59111111 140 in OrificeWith a 2024 aluminum rocker and 8620 hardened steel shaft, this shaft mount rocker system adds stability to the engine which frees up horsepower. This system features 1. 7 ratio rockers for GM LS1, LS2 and LS6. 1500 Shaft Rockerset, Std GM LS1 1 . 7 1. 7 Product Description: Rocker Arm COMP Shaft Mount 1. 70 Ratio Full Roller Aluminum Natural GM LS Series For 30 years, the COMP Cams philosophy has never changed: make the highest performing products