Description
PRO RACE Pro Street Harmonic Balancer 8.0" OD Iron External Balance Big Block Chevy 4087ADURD check valve vent Mil Spec WEI7155 check valve vent Mil Spec anodized AN 8 pickup and vent fitting 360 degree mounting strap recesses 4 pulse VSS for Late TPI and Early LT1 EFI systems and now offers high performance racing dampers for a wide range of engines Product Description: