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View Full Version : nv263 to nv273 swap


justinwilliamsk
09-15-2011, 04:18 PM
I recently blew my transfer case sled pulling and was looking to upgrade. Ive herd that the 273 bolts right up to the allison in my 03 duramax and i would just have to get drive shafts made does anyone here have some input on this swap. Thanks