Professional Products PowerForce Plus SFI 18.1 Harmonic Balancer - 7.500 in OD - Black - Internal Balance - GM LS-Series 90033 19435106 Intake Duration 210

Intake Duration 210

Competition Plus

2005-2007 Mercury Montego

1967-1974 Saab Sonett

Professional Products PowerForce Plus SFI 18.1 Harmonic Balancer - 7.500 in OD - Black - Internal Balance - GM LS-Series 90033 19435106 Intake Duration 210Product Description: Harmonic Balancer PowerForce Plus 7. 500 in OD SFI 18. 1 Steel Black Internal Balance GM LS 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,