Thread: Melling M-54D or M-54F oil pump?
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Old 05-20-2025, 03:20 PM
nas t eh nas t eh is offline
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Join Date: Jun 2015
Location: Edmonton Alberta
Posts: 348
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I would only go to an 80psi pump if I had large(3.21) main journals and SD spec. bearing clearances on mains and rods.

I picked up a Morrso BBC distributor to oil pump shaft for $17 a couple of years ago and put it in a cordless drill to spin the oil pump.

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73 T/A 455, 4speed
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