Professional Products 8 in OD Harmonic Balancer - Orange - External Balance - Big Block Chevy Engine Sprocket the patent pending design minimizes

the patent pending design minimizes internal piston movement to cut down on the open valve issues and allow higher engine rpm and thus increase horsepower

Compatible with Gasoline

Strap used with E or A track to adapt tie downs

086 in Diameter

Professional Products 8 in OD Harmonic Balancer - Orange - External Balance - Big Block Chevy Engine Sprocket the patent pending design minimizesProduct Description: Harmonic Balancer 8 in OD Iron Orange Paint 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, Brock and members of his