Utilizing a non-marring aluminum construction, this crankshaft turning socket facilitates the rotation of the engine when the balancer is removed. It is machined with a 1.610" (4.1 cm) ID and a 3/16" (4.8 mm) keyway to fit 1965-1992 Chevrolet big block engines. The socket positions over the end of the crankshaft and is operated using a standard 1/2" (12.7 mm) drive breaker bar or ratchet.

Utilizing a non-marring aluminum construction, this crankshaft turning socket facilitates the rotation of the engine when the balancer is removed. It is machined with a 1.610" (4.1 cm) ID and a 3/16" (4.8 mm) keyway to fit 1965-1992 Chevrolet big block engines. The socket positions over the end of the crankshaft and is operated using a standard 1/2" (12.7 mm) drive breaker bar or ratchet.