Differences many different boost level will be experienced. 97-01 Honda CR-V with B20 engine. (Warning: due to b20 use a bigger crank pulley extra boost is to be expected). Due to many engine setup, crank pulley used.
Ford Thunderbird 3.8L Supercharger Pulley 3.15" Used Stock Pulley 89-93
Magnuson Pulley 8 Rib Upper Pulley 3.100
Magnuson Pulley 8 Rib Upper Pulley 3.225 Wegner
Big Block Chevy Long Pump Black Steel Pulley 3 Groove Crank Pulley W/ Bolts 454
1 Groove Water Pump Pulley & 3 Groove Crankshaft Pulley for SB Ford 260 289 SBF
Belts 57680 Accessory Drive Belt Idler Pulley Fead Pulley, 3.77 I for Goodyear