Professional Products PowerForce Harmonic Balancer for Pontiac V8 | 80020

Professional Products 90020 PowerForce Plus harmonic balancer. Features 6.900in OD, SFI 18.1 certified, steel construction, black finish, internal balance, fits Pontiac V8, reduces engine vibration,...

Professional Products 80022 PowerForce harmonic balancer. Features 6.500in OD, steel construction, black finish, external balance, fits Oldsmobile V8, reduces engine vibration, sold as each.

Professional Products 80040 PowerForce harmonic balancer. Features 7.500in OD, steel construction, black finish, internal balance, fits Ford Modular, reduces engine vibration, sold as each.