Professional Products PowerForce Harmonic Balancer - 6.750 in OD - Black - Internal Balance - Small Block Chevy 1300874 Ensures optimum torque retention ideal

Ensures optimum torque retention ideal crush resistance and excellent sheer strength using minimal clamp force yet still releases easily

The billet pressure plate features our patented centrifugal weight system (where applicable) for superior clamp load over stock and our patented ball bearing actuated pressure plate (where applicable) providing light pedal effort

This unique design uses a one piece roto-molded air intake tube/housing that snaps onto the factory lower air box for a quick hassle free installation

10 AN Male to 1/2 in NPT Male

The extra long adjustable bottom straps allow you to mount the net directly to a door bar without the need for a window net mount kit

Professional Products PowerForce Harmonic Balancer - 6.750 in OD - Black - Internal Balance - Small Block Chevy 1300874 Ensures optimum torque retention idealProduct Description: Harmonic Balancer PowerForce 6. 750 in OD Steel Black Internal Balance Small 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