Click or scroll to zoom Tap or pinch to zoom SBC 6.7in Steel Harmonic Balancer - SFI by BHJ DAMPERS $449.99 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Harmonic Balancer - 6.700 in OD - SFI 18.1 - Aluminum / Steel - Black - External Balance - Small Block Chevy - Each