96+ Vortec Performance + Computer Swaps

If you want to do the 0411 PCM swap or have a 1996+ Vortec motor this is your forum!

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  1. Lextech

    12200411 PCM swap for 1996 to 2000 GMT400 trucks

    Lextech, Mar 9, 2012 ... 56 57 58
    Replies:
    573
    Views:
    221,481
    Bob Mason
    Oct 5, 2019
  2. Mike

    98-00 Vortec and LS1 Computer Swap Custom Tuning

    Mike, May 3, 2012 ... 2
    Replies:
    16
    Views:
    18,398
    Rtlngr2
    Feb 4, 2019
  3. Aloicious

    Installing and correctly setting a vortec distributor

    Aloicious, Oct 28, 2011 ... 4 5 6
    Replies:
    50
    Views:
    111,177
    JohnR
    Dec 5, 2018
  4. Aloicious

    How to get Coil per Cylinder and LSx ignition control on a L31 SBC Write up

    Aloicious, Jul 28, 2010 ... 4 5 6
    Replies:
    56
    Views:
    45,949
    AK49BWL
    Feb 1, 2017
  1. ZRoe

    1997 K2500 Suburban 454 Fuel System suggestions

    ZRoe, Oct 17, 2019 at 7:25 PM
    Replies:
    8
    Views:
    265
    Christian Steffen
    Oct 23, 2019 at 12:57 PM
  2. cptcrash80

    98 Silverado RPMs randomly start jumping around, running horribly

    cptcrash80, Sep 11, 2019 ... 2
    Replies:
    14
    Views:
    1,128
    cptcrash80
    Oct 14, 2019
  3. Patrick1997

    Shifting too early

    Patrick1997, Oct 8, 2019
    Replies:
    1
    Views:
    279
    L31MaxExpress
    Oct 8, 2019
  4. Mike96c1500

    96 rcsb Lq4 4l80 swap

    Mike96c1500, Sep 30, 2019 ... 2
    Replies:
    13
    Views:
    889
    Supercharged111
    Oct 1, 2019
  5. Patrick1997

    Shifting very late

    Patrick1997, Sep 25, 2019 ... 2 3
    Replies:
    21
    Views:
    1,208
    L31MaxExpress
    Sep 28, 2019
  6. Matt behrman

    Alternator

    Matt behrman, Jul 14, 2019
    Replies:
    1
    Views:
    350
    Awest623
    Sep 28, 2019
  7. Awest623

    Thinking of buying a whipple

    Awest623, Sep 28, 2019
    Replies:
    1
    Views:
    372
    Awest623
    Sep 28, 2019
  8. YukonKyle

    2 inch exhaust with 300+ hp 5.7

    YukonKyle, Sep 19, 2019 ... 2 3 4
    Replies:
    32
    Views:
    2,798
    Supercharged111
    Sep 21, 2019
  9. sharpe.trey

    Which GM cam to perfect the L31?

    sharpe.trey, Jun 29, 2018 ... 6 7 8
    Replies:
    78
    Views:
    23,035
    YukonKyle
    Sep 16, 2019
  10. Hipster

    Vortec heads and TBI?

    Hipster, Jun 23, 2019 ... 3 4 5
    Replies:
    47
    Views:
    6,186
    DonF
    Sep 16, 2019
  11. dhunt

    454. Vortec max miles you would go?

    dhunt, Dec 14, 2016 ... 2
    Replies:
    17
    Views:
    6,677
    98chevy2500SS
    Sep 15, 2019
  12. homeslice

    What cam for single cab 2WDshortbed with new L31R

    homeslice, Oct 12, 2018 ... 2
    Replies:
    12
    Views:
    2,807
    Supercharged111
    Sep 15, 2019
  13. andy396

    Anyone have access to ALLDATA or the like? (GMC Jimmy PCM Pinouts -tow/haul)

    andy396, Sep 4, 2019
    Replies:
    9
    Views:
    686
    Jglew82
    Sep 4, 2019
  14. Scott Martin

    P0300 & P0430 codes.

    Scott Martin, Aug 15, 2019
    Replies:
    2
    Views:
    831
    Scott Martin
    Sep 3, 2019
  15. GrayT

    New to me project truck, need help with transmission and other questions

    GrayT, Aug 6, 2019
    Replies:
    4
    Views:
    986
    GrayT
    Sep 3, 2019
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