I dug a FMX transmission out of my storage shed and I'm trying to remember what I took it out of. The code numbers are PHB AT2 K 28C and D70P AUB I'm planning on putting it in my 49 Ford with a 351W. I'm sure it's a good tranny or I wouldn't of saved it, just curious. Sent from my XT1650 using The H.A.M.B. mobile app
The D7 indicates it's a '77 or slightly newer... Only used behind the 351/400, that limits it to Granadas, LTD, and the LTDII (and their mercury equivalents) in cars, possibly a truck but AFAIK the trucks all got the C6..
If it is off a 351M Modified or 400 Ford(often also called the 400M, but incorrectly so) it won't bolt up to a 351W.... The 351M/400 have the Big Block bellhousing bolt pattern , same as is on the 385 series(429/460) big blocks.
Weren't the FMX trannys cast iron units or did they make any alum versions? Heavy suckers from what I remember, having hauled one out from under my 46 coupe.
I don’t know if/when they may have changed, but the FMX I recall from the ‘60s were a three piece case......aluminum bell housing, cast iron main case and aluminum tailhousing. Ray
That's still not a deal breaker, as you can swap bells. And Ray is correct, by the late '50s the cast-iron bells had disappeared in favor of aluminum. And some early 400s were cast with the small-block bell pattern, but they're pretty rare today.
They did come in some pickup trucks. We had one come in when I worked at a Ford dealership. Why Ford would use one of the worst designs ever for an automatic transmissions is beyond me.
I can't speak to Granada's, but I have personally seen a FMX in both a Monarch and a Lincoln Versailles w/351W motors.
It does have the big 351-400M bell housing but I have a W pattern bell housing from a junk tranny. The FMX is tough and I'm not worried about the weight. I just wondered what it came off of. Sent from my XT1650 using The H.A.M.B. mobile app
Yes Sir you could have, they were made in all flavors. 302/351 Windsor, small block, 351M 400 385 series, big block.
Granada was just a longer wheelbase Maverick, largest engine from the factory was 351W. And it was shock tower to shock tower, no way a big block would fit. You’re probably thinking of the LTD II platform, which the last Rancheros were based on They did have 351-400M and 385 series engines. It was sized between the Granada and the full sized LTD.