Professional Products PowerForce Plus SFI 18.1 Harmonic Balancer - 6.400 in OD - Black - 50 oz External Balance - Small Block Ford JM-D-F-STX Manufactured from chrome silicon high-tensile

Manufactured from chrome silicon high-tensile spring wire

Features a helically-wound copper alloy conductor which has only 40 - 50 ohms of resistance per foot

Machined And Powder Coated 11 Gauge Aluminum Brackets

Seats weigh about 18lbs and are available in 15" Medium

208 in Coil Bind

Professional Products PowerForce Plus SFI 18.1 Harmonic Balancer - 6.400 in OD - Black - 50 oz External Balance - Small Block Ford JM-D-F-STX Manufactured from chrome silicon high-tensileProduct Description: Harmonic Balancer PowerForce Plus 6. 400 in OD SFI 18. 1 Steel Black 50 oz External Balance Small Block Ford 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