1635 1955-1964 Ford Y Block 221 227 240 267 292 312 354 water pumpPlease read the application list below and only order if it matches the list. This is a pump that people commonly mis order due to the myriad of changes the Ford Motor Company made to the pumps in this production period If your Y Block is battling an overheating problem you're in luck. FlowKooler designed an impeller for the Y block with an increased vane count and a reduced impeller vane clearance to take care of the problem. It achieves greater flow