Professional Products PowerForce Harmonic Balancer - 7.300 in OD - Black - Internal Balance - Mopar B / RB-Series 140-13653-D If you are on the

If you are on the edge between a medium and a large but have narrow shoulders

Complete kit includes retainers and locks

and Ultra HP carburetors

These bolt-in brackets are CAD designed to accommodate factory lower control arms as well as all popular aftermarket styles

Motorcraft

Professional Products PowerForce Harmonic Balancer - 7.300 in OD - Black - Internal Balance - Mopar B / RB-Series 140-13653-D If you are on theProduct Description: Harmonic Balancer PowerForce 7. 300 in OD External Steel Black Internal Balance Mopar B RB Series 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,