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  1. 4x4 Drivetrain
    I'm in the process of doing a 4.2 to a 5.3 swap in my trailblazer. I have the engine out of a GM pickup truck and a rebuilt 4l60e transmission. Now I have the transfer case that was with my 4.2 with a 4l60e transmission, would that transfer case work with this engine and transmission? :confused...
  2. Engine Tunes/Mods
    I'm pretty curious about the difference between the afm/ non afm dod 5.3 v8 engines in the trailvoys? Which would require less wiring modification in my I6 Bravada? I'm assuming that the non afm 5.3 will make for an easier swap???? Would the afm motor require much more wiring mods than the...
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