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COMP Cams shaft‑mount aluminum roller rocker arm kit for Chrysler 383–440 engines, delivered in a 1.6 ratio. Built on an ultra‑durable shaft with high‑tensile aluminum bodies (80,000 psi) and needle bearing trunnions, the kit handles valve spring pressures up to 350 lbs open. These rockers replace the stock pieces in the 1073 shaft‑mount rocker system for reliable street use.
COMP Cams Alum Rocker Arms Chrysler BB 1.6in
