Professional Products 8 in OD Harmonic Balancer - Orange - External Balance - Big Block Chevy 50-2125N Using his own '57 Chevy

Using his own '57 Chevy as a rolling test bed

Enjoy the ride

and all other cars with 45mm threaded hydraulic fluid reservoir caps (This kit includes adapter 1100)

4 in Outer Diameter

Professional Products 8 in OD Harmonic Balancer - Orange - External Balance - Big Block Chevy 50-2125N Using his own '57 ChevyProduct 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