PowerBond Race Serpentine Underdrive SFI 18.1 Harmonic Balancer - 6.770 in OD - Black Powder Coat - Internal Balance - GM LS-Series 12096 Frame width is designed to

Frame width is designed to be 14" and a maximum frame length of 60" with a 53" wheelbase

Be sure to check out all our products from Edelbrock including Air and Fuel and Fuel Pumps

Rugged PVC insulation resists underhood and undercar fuels

mount your antenna

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

PowerBond Race Serpentine Underdrive SFI 18.1 Harmonic Balancer - 6.770 in OD - Black Powder Coat - Internal Balance - GM LS-Series 12096 Frame width is designed toProduct 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.