some V8 dakotas used the NV3500HD which was a little stronger, but the rest used the same trans - just with a different bolt pattern & different input/output shafts
OP has a 4l60e not a NV. OP should look into a 4l80e. Trucks, lots of power, and the 60e usually dont mix well. read this.
http://www.ls1truck.com/forums/front...rans-swap.html
Last edited by ff_jeff; 12-29-2009 at 12:35 AM.
thanks for not ripping me a new one. I was excited i found this site and didnt look in the forums to see if this info was available.