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Thread: what does it take to make a 6l90 work

  1. #11
    Quote Originally Posted by RS/SS 4.8 View Post
    Yes the 6l90 yoke is alot bigger than the 6l80. I have been told that if your truck came with a 6l80 and u put a 6l90 the only difference
    Is the bigger outputshaft and the 90 is like 1/2" longer.

    Found it. Check this out.
    http://www.performancetrucks.net/for...e-swap-472501/
    Sweet thanks man.

  2. #12
    Quote Originally Posted by farmtruc View Post
    I hate nnbs.
    I miss my my 04 Silverado ss. I don't dig the new truck much either. The looks just don't seem Chevy.

  3. #13
    Join Date
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    So does that mean the 2014 will be nnnbs cause that just sounds as stupid as nnbs

  4. #14
    Quote Originally Posted by Ray@NP View Post
    So does that mean the 2014 will be nnnbs cause that just sounds as stupid as nnbs
    Why don't they say cbs for current body style.

  5. #15
    Join Date
    Oct 2011
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    Or by chassis number. GMT 900, GMT 800 ect ect.


    4.8, TSP 220, 6L90 swap, 3400 Stall, 4.10s w/30" drag radial and T76 @ 16lbs.
    Best ET 11.54@114 w 1.52 60ft
    Raceweight 4905 lbs.

  6. #16
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    Ive always preferred chassis designations. Nnbs, nbs, obs, cbs, it's all just a bunch of BS to me

  7. #17
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    Quote Originally Posted by Mang213 View Post
    Ive always preferred chassis designations. Nnbs, nbs, obs, cbs, it's all just a bunch of BS to me
    very true
    06 rcsb, 6two, 231/235, 4.11, pacesetter, 80e, 14 bolt, Nelson tuned
    2011 rcsb 6two swap in the works with 6l90 and boost
    FARMTRUC CAN GARGLE PEANUT BUTTER

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