Used in as found condition is a B&M Forced Induction 9” drive. Spins free but as with any USED blower part you should inspect and replace bearings and seals. Any questions please ask
*NOS* Weiand 142 144 177 / B&M 144 162 174 Supercharger 3.75" 6-Rib Pulley
Weiand 142 144 177 / B&M 144 162 174 Supercharger 2.85" 6-Rib Pulley
????????Weiand 142 144 177 / B&M 144 162 174 Supercharger 3.25 10-Rib Pulley
???????? Weiand 142 144 177 / B&M 144 162 174 Supercharger 3 3.8” 6-Rib Pulley
B&M 142 144 177 supercharger drive snout 11” blower
SB Chevy B&M Weiand 142 144 177 Supercharger 10-Rib Crank Pulley 6”
