Description: 100% Brand New Items, Never Used Or Installed Material Type: Steel These Feature deep grooves to prevent belt from slipping Water Pump Pulley Overall Diameter: 6-1/16" Overall Depth: 2-7/16" Belt Type: V-Belt Groove Count:1 Crankshaft Pulley Overall Diameter: 6-5/8" Groove Count: 3 Belt Type: V-Belt 3 Bolt Hub Fitment: .