Harmonic Balancer Installation Tool; Engine w/0.5 in. -20 Threaded Hole In Crank; Incl. Thrust Bearing/Protective Washer;
- Harmonic Balancer Installation Tool, BBC, or any engine with a 1/2" -20 threaded hole in the crank
- Uses a pilot stud, which keeps the harmonic balancer perpendicular to the crankshaft's centerline for a bind- free installation
- Thrust bearing and protective washer allows the drive nut to rotate freely so the balancer is pressed on smoothly and evenly
California Proposition 65 Warning: Cancer and reproductive harm. See www.P65Warnings.ca.gov.