About to start on my 85 k10 SWB. Putting 6.0(lq9 with 4l80 and np241 t-case. I ordered a hooker Mtr mounts & hooker trans crossmember for a c10. I had read on a few other forums that it work with a k10 no mods to it. If not I'll send back and build one. Would like to see what you work up for it...