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This COMP Cams shaft rocker kit for Chevrolet small block with AFR 190–210 heads uses 2024 aluminum rockers and an 8620 hardened steel shaft to add stiffness and free up horsepower. Offered in 1.6/1.5 ratios depending on application, the system improves valve-train stability and is tailored for AFR 190–210 head packages, though installation may require valve cover spacers or alternate covers for clearance.
COMP Cams Shaft Rocker SBC AFR 190-195-21
