Professional Products PowerForce Plus Lightweight SFI 18.1 Harmonic Balancer - 6.000 in OD - Black - Internal Balance - Small Block Chevy SP105BK Plastigage

Plastigage

High Water Flow

high recommended)

5/16 in SAE Female Quick Disconnect to 6 AN Male

Lightweight fluid avoids power losses

Professional Products PowerForce Plus Lightweight SFI 18.1 Harmonic Balancer - 6.000 in OD - Black - Internal Balance - Small Block Chevy SP105BK PlastigageProduct Description: Harmonic Balancer PowerForce Plus Lightweight 6. 000 in OD SFI 18. 1 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.