Melling pumps are known worldwide for their accuracy and quality. You have a lot money in your flathead, so make sure it is running a Melling pump. The HV pump (25% more volume) may require oil pan modifications (see Notes tab for details).
Fits Ford/Mercury 221, 239, and 255 V-8 (1932-1954).
Melling HV Pump Tech Bulletin (PDF)
Oil Pressure vs. Flow (PDF)
- The HV pump is approx. 1-1/4" deeper than an OEM '49-'53 oil pump. The bottom of the pan will most likely require modification to accept this additional depth. If this pump is to be used '48-older block, you will also need our pick-up tube 910-16259.
- Pump measures 5-1/2" from mount surface to bottom of the pump.
25% more volume