This Aluminum Performance Ratio Single Groove Water Pump Pulley for Ford Small Block 289, 302, 351W, 351C, 351M and 400M with 4 Bolt Damper and Standard Rotation Water Pump and Driver Side Lower Radiator Hose is Designed to Replace Factory V-belt or Steel Serpentine Pulleys.
For use with Ford Small Block 289, 302, 351 Windsor, 351 Cleveland, 351 Modified and 400 Modified Engines with Standard Rotation Water Pump and Driver Side Lower Radiator Hose. The Water Pump Flange to Damper Face Measurement is 3-1/4".
Please Note that the Pulley Offset will not match with MP1611 Single V-Belt Crank Pulley you will need to use MP1613 instead. This kit includes a 1 Groove Water Pump Pulley in 6-1/4" diameter.