Aluminum High Water Flow Ratio Single Groove Water Pump Pulley for Ford Small Block 289, 302, 351W, 351C, 351M and 400M Engines with 4 Bolt Damper Standard Rotation Water Pump with Driver Side Lower Radiator Hose. This Pulley is designed to Replace Factory V-belt or Steel Serpentine Pulleys.
For use on Ford Small Block 289, 302, 351 Windsor, 351 Cleveland, 351 Modified and 400 Modified Standard Rotation Water Pump with Driver Side Lower Radiator Hose and Water Pump Flange to Damper Face Measurement of 3-1/4".
The Pulley Offset will not match with MP1611 One Groove V-Belt Crank Pulley in that case you must use MP1616 instead.
This kit includes a 1 Groove Water Pump Pulley that measures 5-1/4" in diameter.