Ok so I picked up a 1993 1 ton with a blown 6.5. I want to use it for a repair and up grade of my 92 3/4 ton and my 83 Burban respectively. What I need to know are two things I hoping someone on here will know first will the 4l80 that's behing the 6.5 work with a 7.4 in the 92. And second the...