Professional Products PowerForce Plus SFI 18.1 Harmonic Balancer - 6.500 in OD - Black - External Balance - Oldsmobile V8 03371 Standard-duty kits feature 3/8" studs

Standard-duty kits feature 3/8" studs and heavy-duty models use 1/2" studs

200 in Pressure

17" Total Height: Plenum Configuration w/105mm Long

Contact Helper Spring Ford 88-15 F250/350 Super Duty with factory contact overload leaf springs

6 AN Hose to 5/8-18 Inverted Flare Male

Professional Products PowerForce Plus SFI 18.1 Harmonic Balancer - 6.500 in OD - Black - External Balance - Oldsmobile V8 03371 Standard-duty kits feature 3/8" studsProduct Description: Harmonic Balancer PowerForce Plus 6. 500 in OD SFI 18. 1 Steel Black External Balance Oldsmobile V8 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,