The COMP Cams two-piece crank nut assembly for CS Pro provides a heavy-duty, heat-treated solution that lets you turn a Chevrolet Small Block engine in either direction using a large-diameter socket. Built for professional use, the design offers secure attachment for harmonic dampers and similar components while simplifying engine rotation during assembly or service. Durable construction supports repeated use.
COMP Cams Crank Nut For CS Pro