Professional Products PowerForce Plus SFI 18.1 Harmonic Balancer - 6.800 in OD - Black - External Balance - Mopar Gen III Hemi JRPAL-5105-A-A-2.5 Designed to work with GM

Designed to work with GM Throttle body P/N's - 12570790 and 12580760

Spark Plug

Dramatically extends engine and transmission life

Black powdercoat finish

The cover bolts on at the front of the bed

Professional Products PowerForce Plus SFI 18.1 Harmonic Balancer - 6.800 in OD - Black - External Balance - Mopar Gen III Hemi JRPAL-5105-A-A-2.5 Designed to work with GMProduct Description: Harmonic Balancer PowerForce Plus 6. 800 in OD SFI 18. 1 Steel Black External Balance Mopar Gen III Hemi 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