Professional Products PowerForce Plus SFI 18.1 Harmonic Balancer - 8.000 in OD - Black - External Balance - Big Block Chevy SWI070-250-700B This system is an upgrade

This system is an upgrade kit to the existing EZ-EFI

From The Pivot Point

a dual faced organic and metallic disc for smooth engagement and awesome holding power

Pro-Control output enables a 1

Professional Products PowerForce Plus SFI 18.1 Harmonic Balancer - 8.000 in OD - Black - External Balance - Big Block Chevy SWI070-250-700B This system is an upgradeProduct Description: Harmonic Balancer PowerForce Plus 8. 000 in OD SFI 18. 1 Steel Black External 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,