Proform Engine Crankshaft Turning Nut; Fits SB Chevy Engine Crankshafts 67426

This heavy duty crankshaft turning nut easily installs through the harmonic balancer and into the end of the crankshaft with the included grade 8 bolt. Once that's done, your balancer is held securely, and you have turning nut that is ready to rotate whenever necessary.

Engine Crankshaft Turning Nut and Bolt | Heavy-Duty Model | Installs Into Small Block Chevy Engine Crankshafts And Holds The Harmonic Balancer On | Made From High-Quality Steel | Black Oxide | Sold Individually