PowerBond Race SFI 18.1 Harmonic Balancer - 7.950 in OD - Black Powder Coat - Internal Balance - Big Block Chevy Frontal Head Restraint Support Rack 13 oz Aerosol

13 oz Aerosol

235 Degree

4 L Engine

Weld to headers to hold slip-on collectors in place or use to retain primary tubes on adjustable headers

these springs are lighter and have increased travel due to the larger distance between the coils

PowerBond Race SFI 18.1 Harmonic Balancer - 7.950 in OD - Black Powder Coat - Internal Balance - Big Block Chevy Frontal Head Restraint Support Rack 13 oz AerosolProduct Description: Harmonic Balancer Race 7. 950 in OD SFI 18. 1 Steel Black Powder Coat Internal Balance Big Block Chevy Sold Individually PowerBond produces steel harmonic balancers that are designed to outperform conventional harmonic balancers without the weight penalty of many competitive balancers.