【Fitment】Compatible with Chevy crankshafts of SBC small block and big Block. Replace Part Number: 66515
【Advantage】This tool makes installing the harmonic balancer simple and easy, Just thread the proper end into the crankshaft and rotate the nut pressing the bearing against the harmonic balancer
【Material】Made of high quality grade heat-treat heavy duty steel, galvanized steel nuts and aluminum washers, durability, anti-corrosion and anti-rust. High hardness to provide a much longer service life
【Our service】If any issues from our products arise please don't hesitate to contact us. We guarantee the quality of our products and want to ensure you're only getting the best.