COMP Cams · New
COMP Cams Shaft Rocker Set RHS BBC 1.7/
MPN 1520CPG · Store SKU cca1520CPG
Supplier stock checked 11/7/2026, 8:49:55 PM UTC. Adding a part does not reserve it.
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Product details
Using COMP Shaft Mount Rocker Systems is one of the most effective ways to increase horsepower. These systems transfer power from the Camshaft to the valve by properly positioning the Rocker over the valve. Rather than being mounted on a Stud, a horizontal shaft works as the fulcrum, which significantly increases mounting stiffness and valve train stability. Constructed from high strength 2024 aluminum and using an 8620 hardened Steel shaft, COMP shaft Rockers are designed using the latest in computer Technology and are field tested by experts in every type of racing. Rigidity of the shaft system adds stability to the cylinder head and the valve train Most efficient way to transfer the power of the Camshaft to the valve Made from 2024 aluminum and mounted on an 8620 hardened Steel shaft Designed using the latest in computer Technology 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 RHS Pro Action 320/360 head. Shaft-Mount Aluminum 1.7 Ratio Rocker Kit for BBC w/ RHS Pro Action 320/360
Manufacturer fitment & guides
Check 1520CPG against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
