• 【Fitment】Replace Part Number: 66515. Compatible with Chevy crankshafts of SBC small Block and big Block
• 【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
• 【Package】1x Threaded Pole, 1x Strong Nut, 1X Thrust Bearing, 1X Washer
• 【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