4L80e to allison swap
#1
05-04-2013, 09:33 AM
4L80e to allison swap
so how hard is it to swap a gmc 4l80 for a Allison and still have the comforts of a speed o meter, has any one actually done this . 1998 6.5 3500 2 wd ?? 
---AutoMerged DoublePost---
some body's a trans head out there
---AutoMerged DoublePost---
some body's a trans head out there
Last edited by wolf1365; 05-04-2013 at 09:33 AM. Reason: Automerged Doublepost
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