Professional Products PowerForce Harmonic Balancer - 7.300 in OD - Black - Internal Balance - Mopar B / RB-Series 140-13653-D 5/16 in Valve Stems

5/16 in Valve Stems

Schoenfeld Exhaust Components include Schoenfeld Exhaust Extensions

and Ultra HP carburetors

Navistar 6-Cylinder

Complete kit includes retainers and locks

Professional Products PowerForce Harmonic Balancer - 7.300 in OD - Black - Internal Balance - Mopar B / RB-Series 140-13653-D 5/16 in Valve StemsProduct 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,