Hey guess pretty new on here. i have got most of the parts for my first 5.3/4l60 swap in my 91 Silverado. also have a couple motors i have picked up here and there, a 4.8 and 6.0 layin around for some other projects. hope to have a full build to post soon. i definately could use any help when it comes to the wiring and harness splicing. every thread i see consists of using the blue and red computer plugs, i have a factory setup from whats supposed to be a 2006 silverado. drive by wire. and factory computer. once i get this setup in my truck and have it running im going to start gettin the 6.0 together.
91 1500: so far
2006 5.3/4l60 swap
mounting adapters
walboro 255
factory wire harness
factory ecu
have to order still the fuel line adapters. and whatever else im missing.
the little hotrod i build a few years back. worst thing i ever did was use a ford motor. lol. nothing but minor issues over and over again with it. love the truck and its fun to drive..
Hope to be able to share my builds here with everyone. so far this is the best source i have found when it comes to swapping these ls motors into trucks or anything for that matter. Like i said before any tips, or info is greatly appreciated. once i can get the wire harness fingered out i will go through with the heart transplant. I dont want to get it taken apart and not have it finished within a reasonable amount of time..