91coMANche Posted March 5, 2011 Share Posted March 5, 2011 I am gearing up to put my Dana 44 in my 1991. I know I'll need some new 2.75x8x9/16 U-bolts and to have my driveshaft shortened 1". What I need to know now is whether I will need to source new spring plates? Link to comment Share on other sites More sharing options...
btm24 Posted March 5, 2011 Share Posted March 5, 2011 what did the D44 come out of? Brandon Link to comment Share on other sites More sharing options...
91coMANche Posted March 5, 2011 Author Share Posted March 5, 2011 A brother truck. Link to comment Share on other sites More sharing options...
HOrnbrod Posted March 5, 2011 Share Posted March 5, 2011 Then you can reuse them. Link to comment Share on other sites More sharing options...
91coMANche Posted March 6, 2011 Author Share Posted March 6, 2011 I can reuse the Dana 35 ones? I don't have Dana 44 ones from the parts MJ. Link to comment Share on other sites More sharing options...
HOrnbrod Posted March 6, 2011 Share Posted March 6, 2011 I can reuse the Dana 35 ones? I don't have Dana 44 ones from the parts MJ. I reused them from my D35 axle. They are the same p/ns for either axle and all springs, including my MT springs. Don't know if you have a LWB or SWB, but in either case they will work, you just swap sides with the plates because of the difference in the shock mounts. If you use 9/16" u-bolts you may have to drill them out though. I used 1/2" u-bolts. Link to comment Share on other sites More sharing options...
Eagle Posted March 6, 2011 Share Posted March 6, 2011 I'm pretty sure the holes are elongated so the same plates work with both axles. The stock plates will NOT work with the Chrysler 8-1/4 axle, though. Link to comment Share on other sites More sharing options...
91coMANche Posted March 6, 2011 Author Share Posted March 6, 2011 Sounds good thanks folks. I will get 1/2" U-bolts then. Link to comment Share on other sites More sharing options...
91coMANche Posted March 7, 2011 Author Share Posted March 7, 2011 So the Carquest only has 2 7/8" x 1/2" x 8" u-bolts. Will 2 7/8" work with my D44 or will it be too big? Link to comment Share on other sites More sharing options...
flint54 Posted March 7, 2011 Share Posted March 7, 2011 RE: "The stock plates will NOT work with the Chrysler 8-1/4 axle, though." I must have gotten lucky because my stock plates on the original D35 worked beautifully on the Chrysler 8.25 swap. The original holes were enough to accept the wider 3" diameter U-bolts. I confirmed this was not an oddity after ruining one of the shock stud threads and hunting all over Texas for a replacement plate. That plate also fit the 8.25 just fine. Link to comment Share on other sites More sharing options...
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