9 inch
Posting Guru
Joined: Dec 2006
Posts: 1,639
Likes: 2
i REALLY doubt it i would bet the spring perches are different and if not the axles are different lengths so you would need a new driveshaft
don't know from experiance though you could go to a junk yard and measure how wide the springs on one of those trucks is and measure how far apart the pearches for the springs are and that would give you a pretty good idea
don't know from experiance though you could go to a junk yard and measure how wide the springs on one of those trucks is and measure how far apart the pearches for the springs are and that would give you a pretty good idea
Posting Guru
Joined: Feb 2007
Posts: 1,006
Likes: 2
It is very possible, there are a few guys on here that have done it. You can use a Dana 44 out of an older truck or a Dana 60. With the coil spring/radius arm setup it is harder than leaf springs, but it is doable. Post a seperate thread about the front end swap and I am sure a few people who have done it will chime in with their advice.
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5th Wheeling
Joined: Nov 2007
Posts: 31
Likes: 0
From: Australia
I have a 9inch in my 90 mod F150 & there was no mods to put it in if you go to the 250 diff I think you would have to change to 8 stud rims I think?
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Posting Guru
Joined: Dec 2006
Posts: 1,639
Likes: 2
i would stick to a 9in there are cheaper parts available from the aftermarket and i doubt you'll break it i have a 600hp nitrous bigblock motor infront of a 9in in my t-bird that's basically stock minus a spool 31 spline axles and gears and no problems yet, if you don't think it's enough get a N case with the big bearings and your good
