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:6.25" Groove Count:1 Belt Type:V-Belt Material Type:Steel 6-1/4" OD 2-1/4" Overall Depth 2-5/32" Center Bore .