Professional Products PowerForce Plus SFI 18.1 Harmonic Balancer - 8.000 in OD - Black - External Balance - Small Block Chevy Radiator Hose Fillers OEM Bolt Mount

OEM Bolt Mount

Slightly rough idle in 400

Heavy Duty (do not use aluminum for this application)

drag racers

The Edelbrock 77199 Victor Jr

Professional Products PowerForce Plus SFI 18.1 Harmonic Balancer - 8.000 in OD - Black - External Balance - Small Block Chevy Radiator Hose Fillers OEM Bolt MountProduct 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