Professional Products PowerForce Harmonic Balancer - 8.000 in OD - Black - Internal Balance - Big Block Chevy 4399 1-1/4 in to 2-1/8 in

1-1/4 in to 2-1/8 in Adjustable

Chevy Corvette 1997-2011

Heavy Duty Cap / Rotor

This is the strongest configuration available

Unlike some aftermarket heads

Professional Products PowerForce Harmonic Balancer - 8.000 in OD - Black - Internal Balance - Big Block Chevy 4399 1-1/4 in to 2-1/8 inProduct Description: Harmonic Balancer PowerForce 8. 000 in OD Steel Black Internal 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, Brock and