Professional Products PowerForce Plus SFI 18.1 Harmonic Balancer - 8.000 in OD - Black - External Balance - Big Block Chevy EQ-TCC294B each rear includes a heat-treated

each rear includes a heat-treated lower shaft

18 row cooler design

Paper is great for making notes

Tighter casting tolerances allow profiled valve guide bosses to be cast in and produce smoother surfaces for improved flow

Allstar Pneumatic Rivet Guns

Professional Products PowerForce Plus SFI 18.1 Harmonic Balancer - 8.000 in OD - Black - External Balance - Big Block Chevy EQ-TCC294B each rear includes a heat-treatedProduct Description: Harmonic Balancer PowerForce Plus 8. 000 in OD SFI 18. 1 Steel Black External Balance Big Block Chevy 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,