Professional Products PowerForce Harmonic Balancer - 7.300 in OD - Black - Internal Balance - Small Block Mopar 12-704-8 for contributing to the success

for contributing to the success we have experienced over the many years since our inception

Two 63 / 73 / 82 / 93

The more spring force exerted on the retainer (as the valve opens)

Alligator Clamp to Quick Connect

incremental adjustability

Professional Products PowerForce Harmonic Balancer - 7.300 in OD - Black - Internal Balance - Small Block Mopar 12-704-8 for contributing to the successProduct Description: Harmonic Balancer PowerForce 7. 300 in OD External Steel Black Internal Balance Small Block Mopar Sold Individually The year was 1972, as newly imported automotive brands from Europe and Japan were gaining popularity; the founders of Professional Products entered the racing industry as part of Brock Racing Enterprises. The performance and styling parts company was an off shoot of the Datsun (Nissan) Racing Team. Prior to this,