Professional Products PowerForce Plus SFI 18.1 Harmonic Balancer - 6.700 in OD - Black - Internal Balance - Big Block Ford GRT1079 Spring Loaded Copper Contacts

Spring Loaded Copper Contacts

5/8 in or 3/4 in Shaft

Horsepower Increases

S5500SR Winch

Professional Products PowerForce Plus SFI 18.1 Harmonic Balancer - 6.700 in OD - Black - Internal Balance - Big Block Ford GRT1079 Spring Loaded Copper ContactsProduct Description: Harmonic Balancer PowerForce Plus 6. 700 in OD SFI 18. 1 Steel Black Internal Balance Big Block Ford 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,