- Harmonic Balancer Installation Tool Replace 66515.
- Compatible with SBC small block and big Block Chevy crankshafts.
- Function: 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
- 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 include: 1X Threaded Rod, 1X Nut, 1X Washers, 1X Thrust Bearing