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yalincoln, the MEL has a bore spacing of 4.90, the 534 Super Duty has a bore spacing of 5.25 . Bore spacing is the most basic parameter of an engine series, when two different engine series have...

junkyardjeff, the engine youre talking about is probably a 401-477-534 CID Super Duty. It would be interesting to know the overall dimensions, please post them if you have them. Tom P might want to...

Tom P, the Y-block and the Lincoln Y-block are two completely different engine series. The Y-block has a 4.38 bore spacing (the same as the Ford small block ) and a 9.77 block deck height. The...

Bob,you said I was getting wet - did I ever - I sent 2 letters to Ford, 1 about the Y-block and Lincoln Y-block, and 1 about the FE and MEL. The Y-block letter came back - Ford said to E mail it to...

I contacted Ford and suggested they have a Retro Engines Program for their 100th anniversary in 2003. As part of that, I suggested they offer a 541 CID Lincoln Y-block engine more or less for '53-'56...