Crankshaft Pulley Series:Underdrive Crank Pulley. Underdrive:50 percent. Cast Aluminum Crankshaft Pulley; 69 Up SBC/90 Deg V6 Chevy w/Long Water Pump; 4.04 in. OD; Double Groove;. Groove Quantity:2 Groove.
Moroso Crankshaft Pulley 97172; Gilmer
Moroso Crankshaft Pulley 97171; Gilmer
Moroso Crankshaft Pulley 23520; V-Belt Black Billet Fits 1 in. Mandrel, 2.5 in.
Moroso Crankshaft Pulley 23523; V-Belt Black Billet Fits 1 in. Mandrel, 4 in. OD
