Professional Products PowerForce Harmonic Balancer - 8.000 in OD - Black - External Balance - Small Block Chevy FLU570901 Installation tool has a 13/16

Installation tool has a 13/16 HEX size

or spiking tachometer operation caused by points or noisy ignitions

6 AN Male to Quick Release Plug

1968-1986 Chevrolet C20 Suburban

Professional Products PowerForce Harmonic Balancer - 8.000 in OD - Black - External Balance - Small Block Chevy FLU570901 Installation tool has a 13/16Product Description: Harmonic Balancer PowerForce 8. 000 in OD Steel Black External 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