PowerBond Race Serpentine Underdrive SFI 18.1 Harmonic Balancer - 6.220 in OD - Black Powder Coat - Internal Balance - GM LS-Series 28125BK A step up from our

A step up from our Electra-Cool and Econo-Cool Tube & Fin type coolers

Fits with manual or automatic transmission

damage prone truck bumpers

1 inch of additional carburetor pad height

Pit Stop USA offers Rugged RACE SERIES 7 Ft Antenna Coax Cable Kit NMO-RACE-7C at low everyday prices

PowerBond Race Serpentine Underdrive SFI 18.1 Harmonic Balancer - 6.220 in OD - Black Powder Coat - Internal Balance - GM LS-Series 28125BK A step up from ourProduct Description: Harmonic Balancer Race Serpentine Underdrive 6. 220 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.