3.75" Dia. Add on V-Belt Pulley that mounts on the front of SBF & SBC Water Pump pulleys as an accessory drive. This water pump pulley is designed with dual mounting patterns for both Chevy and Ford installation.
Engine Water Pump Pulley Canton 75-280
Canton 75-280 Engine Water Pump Pulley
Canton Racing 75-280 V-Belt Water Pump Pulley 3.5"
For BBC 396 Short Water Pump & 2 Groove Water Pump Pulley &2 Groove Crank Pulley
1/2/1G Long Water Pump Pulley & Crankshaft Pulley & Pump Power Steering Pulley
Chevy SBC 350 Billet Aluminum Long Water Pump Lwp 2 Groove Water Pump Pulley