Parting Complete 1978 Ford F250 4X4, 78 F250 2wd, & 79 F150 4x4, 1973-1979 PARTS!
#254
I don't think they will, but I could be wrong. I have 2wd & 4wd perches for 351/400's though. If you do find out they fit I'd take $50 shipped for them.