Professional Products PowerForce Lightweight Harmonic Balancer - 6.000 in OD - Black - Internal Balance - Small Block Chevy 53955HST 304 stainless steel weld-in bung

304 stainless steel weld-in bung

GM Powerglide/200C/375B/475 20 Tooth Speedo Drive Gear

188 wall DOM tubing

Intake manifold will not fit 1962-64 Max Wedge heads

1968-1969 Pontiac LeMans

Professional Products PowerForce Lightweight Harmonic Balancer - 6.000 in OD - Black - Internal Balance - Small Block Chevy 53955HST 304 stainless steel weld-in bungProduct Description: Harmonic Balancer PowerForce Lightweight 6. 000 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,