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Does anyone know if an intake from a 351m will fit onto a 400m? the 400 has a 2 barrel and i would like to switch it to a 4 barrel witch i have on a 351m.
they go together like peanut butter n jelly. My engine was a 351M....Now its a 400. One of the main reasons for not dropping a 429 in there was the fact I can re-use the intake, headers and all accessories on the 400 since externally they are the same. IIRC....my whole rebuild (circa 1996) cost me $1200. Had machine shop do all the work I couldn't do, and I re-assembled everything myself. Just wish I knew about that T.Meyer fella back then....I would have sprung for the flattop pistons.
Last edited by 79F150400M; 02-16-2011 at 08:09 PM.
Reason: grammatical error.
I don't believe there were any factory available four barrel intakes for the 351m/400. Unless the intake on your 351m is aluminum, there is a good chance it's a not a 351m.
The cams will swap but me personally I would not use an old cam in a different engine.
Originally Posted by Deluxetruck
I don't believe there were any factory available four barrel intakes for the 351m/400. Unless the intake on your 351m is aluminum, there is a good chance it's a not a 351m.
-Jared
There were no factory 4bl setups on the 351M or 400.
I just bought an Edelbrock aluminum four barrell intake (351m-400)that has 1,000 miles on it......for $40.00. Guy swapped in a 460 and no use for the intake anymore. Its good to have friends....