Professional Products PowerForce Plus SFI 18.1 Harmonic Balancer - 8.000 in OD - Black - External Balance - Small Block Chevy Radiator Hose Fillers Slightly rough idle in 400

Slightly rough idle in 400

Mitsubishi 6-Cylinder

UL rotors are cast from premium grade

Heavy Duty (do not use aluminum for this application)

Professional Products PowerForce Plus SFI 18.1 Harmonic Balancer - 8.000 in OD - Black - External Balance - Small Block Chevy Radiator Hose Fillers Slightly rough idle in 400Product Description: Harmonic Balancer PowerForce Plus 8. 000 in OD SFI 18. 1 Steel Black External Balance Small 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