With 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 Chevrolet Big Block w/ standard head.
Shaft-Mount Aluminum 1.7 Ratio Rocker Kit for BBC w/ Standard Head
1504 - Shaft RKR, BBC Dart Iron Eagle , 1.7/1.7
Shaft RKR, BBC Dart Iron Eagle , 1.7/1.7
COMP Cams Shaft Rkr BBC Dart Iron Eagle
Shaft-Mount 1.7 Rocker BBC w/ Std Head
Engine Rocker Arm Shaft
Eng Rocker Arm Shaft
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