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 ... 60 61 62
    Replies:
    619
    Views:
    264,006
    Christian Steffen
    Aug 3, 2020 at 1:33 PM
  2. Aloicious

    Installing and correctly setting a vortec distributor

    Aloicious, Oct 28, 2011 ... 5 6 7
    Replies:
    60
    Views:
    124,367
    96z71sas
    Jul 25, 2020
  3. Mike

    98-00 Vortec and LS1 Computer Swap Custom Tuning

    Mike, May 3, 2012 ... 2 3
    Replies:
    20
    Views:
    23,461
    aaronjames_82
    Mar 9, 2020
  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:
    57
    Views:
    53,305
    reddog56
    Jan 11, 2020
  1. SweetNLo

    Vortec 350 Swap Advice

    SweetNLo, Jul 7, 2020
    Replies:
    6
    Views:
    535
    badco
    Aug 8, 2020 at 7:14 AM
  2. 962drhoe

    In need of spreadsheet for 96 tahoe to 411 pcm swap

    962drhoe, Jan 18, 2017 ... 2
    Replies:
    10
    Views:
    5,756
    badco
    Aug 8, 2020 at 7:07 AM
  3. L31MaxExpress

    E85 500 HP 383 with a L31 truck intake

    L31MaxExpress, Jul 25, 2020 ... 2 3 4
    Replies:
    39
    Views:
    1,456
    L31MaxExpress
    Aug 7, 2020 at 1:22 PM
  4. stutaeng

    8.1/Allison swap in K3500?

    stutaeng, Jul 27, 2020
    Replies:
    1
    Views:
    162
    Mikeee404
    Aug 1, 2020
  5. Jesse_Wenting

    New Alternator Making Whistling/Whining Noise

    Jesse_Wenting, Jul 27, 2020
    Replies:
    7
    Views:
    266
    Wheeler
    Jul 30, 2020
  6. SweetNLo

    Code 43, Knock Sensor Question (Vortec 350)

    SweetNLo, Jul 26, 2020
    Replies:
    4
    Views:
    189
    SweetNLo
    Jul 29, 2020
  7. 96z71sas

    V Maxx intake spacer

    96z71sas, Jul 25, 2020
    Replies:
    5
    Views:
    245
    Turbokat
    Jul 29, 2020
  8. Rlnban81

    What in tank fuel pump should I use in 5.3 ls swap

    Rlnban81, Jul 19, 2020
    Replies:
    5
    Views:
    329
    L31MaxExpress
    Jul 26, 2020
  9. Bigredburb47

    Msd Distributors 96-00 sbc Vortec

    Bigredburb47, Jul 3, 2020 ... 2
    Replies:
    15
    Views:
    1,135
    L31MaxExpress
    Jul 22, 2020
  10. badco

    Speed density

    badco, Jul 9, 2020 ... 3 4 5
    Replies:
    44
    Views:
    1,592
    RDF1
    Jul 20, 2020
  11. bowtiegoon

    No fuel pressure at the rails after mpfi conversion

    bowtiegoon, Jul 18, 2020
    Replies:
    7
    Views:
    284
    alpinecrick
    Jul 18, 2020
  12. homeslice

    What cam for single cab 2WDshortbed with new L31R

    homeslice, Oct 12, 2018 ... 3 4 5
    Replies:
    41
    Views:
    9,038
    Brandon97
    Jul 11, 2020
  13. 98chevy2500SS

    Fooling Rear O2 Sensors?

    98chevy2500SS, Dec 7, 2019 ... 2 3 4
    Replies:
    32
    Views:
    3,256
    L31MaxExpress
    Jul 10, 2020
  14. Hillbilly Ingenuity

    1998 5.0 Vortec swap to 1999 LS 4.8 vortec

    Hillbilly Ingenuity, Jul 8, 2020
    Replies:
    1
    Views:
    251
    Bear 77
    Jul 9, 2020
  15. Lennyobs

    98 l29 454 mystery

    Lennyobs, Jun 11, 2020 ... 2
    Replies:
    17
    Views:
    1,369
    L31MaxExpress
    Jul 8, 2020
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