PowerBond Race Serpentine Underdrive SFI 18.1 Harmonic Balancer - 6.770 in OD - Black Powder Coat - Internal Balance - GM LS-Series 12096 1964-1986 Pontiac Bonneville

1964-1986 Pontiac Bonneville

Our 56 inch Race Ramps are perfect for the delicate jobs for your low profile or low clearance vehicle -- they lift your car up 8 inches off the ground at a 10

Moderate Exterior Exhaust Sound

1-IN - 23M Spl

PowerBond Race Serpentine Underdrive SFI 18.1 Harmonic Balancer - 6.770 in OD - Black Powder Coat - Internal Balance - GM LS-Series 12096 1964-1986 Pontiac BonnevilleProduct Description: Harmonic Balancer Race Serpentine Underdrive 6. 770 in OD SFI 18. 1 Steel Black Powder Coat Internal Balance GM LS Series Sold Individually PowerBond produces steel harmonic balancers that are designed to outperform conventional harmonic balancers without the weight penalty of many competitive balancers.