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Thread: 1980 k10 lq4/4l80e

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  1. #1

    1980 k10 lq4/4l80e

    So I think I'm going to start a new thread with what I've actually done and will be doing to my truck... Hopefully I can get some pic on here from my phone...

    It's a 2003 2500HD ENGINE/ TRANS...
    Attached Images

  2. #2
    Here is kind of a quick list of what my dad and I have done to the truck before the decision of 6.0 swap..
    Box/cab off sandblast frame paint
    Energy susp cab/ body mounts
    Eaton posi in rear
    New brakes
    My dad fixed all the body work
    Two new fuel tanks
    New fuel lines / switching valve
    New exhaust
    4 in lift. Susp. Not blocks but extra leaves
    Rancho 4 in lift shocks
    Pro comp mud terrain 35s
    New front finders inner outer
    Need bars
    My dad adapted under truck so are mount

  3. #3
    Now I'm in the process of reworking the wiring harness In my basement and searching for an np205. Unless there hd a better option..

  4. #4
    Quote Originally Posted by Zaridar View Post
    Now I'm in the process of reworking the wiring harness In my basement and searching for an np205. Unless there hd a better option..
    I have a NP205 mated to a 4L80E for sale, both fresh rebuilds, PM if interested
    84 K3500 Suburban, 05' 6.0L, forged, balanced, studded, boosted, 4L80E, NP205, D60/FF-14B, 37x12.50's.
    98 K2500 Suburban, currently undergoing 6.0L conversion

  5. #5
    Oh my dad and I fabbed up some motor mounts
    Last edited by Zaridar; 11-29-2014 at 01:20 AM.

  6. #6
    I have a good 4l80e. I just need t case/ adapter

  7. #7
    So it has been a millennium since I last posted.. Had a couple babies, moved, work etc etc etc.... Finally got the T case and adapter... NP 205. $225 craigslist special

  8. #8
    Hope the pic works
    Attached Images

  9. #9
    Any thoughts on this T case? It's got u joint yoke rear. My previous 205 has slip yoke. As does my rear shaft... Should/ can I just swap tail shafts on t cases and use current driveshaft or look for slip yoke eliminator type dtiveshaft?

  10. #10
    Quote Originally Posted by Zaridar View Post
    Any thoughts on this T case? It's got u joint yoke rear. My previous 205 has slip yoke. As does my rear shaft... Should/ can I just swap tail shafts on t cases and use current driveshaft or look for slip yoke eliminator type dtiveshaft?
    Swapped rear output shafts no problem. Now my stock driveshafts will work
    Attached Images

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