This COMP Cams 1.6 ratio shaft‑mount aluminum roller rocker system is made for Chrysler 383–440 applications and replaces the factory rockers supplied with the 1073 system. Constructed from a high‑tensile aluminum alloy (80,000 psi) and mounted on a durable shaft, needle bearing trunnions allow high valve spring loads. The design supports demanding street and race use where shaft‑mount reliability is required.
COMP Cams Alum Rocker Arm Kit Chrysler