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Forum: LSX Truck Conversions

All LS Based Conversions

  1. Sticky Thread Sticky: OBS to LSx conversion

    Starting this to answer as many questions as I can in one place. I am trying to compile the most complete list of what to do to complete a conversion...

    Started by RedHeartbeat‎, 12-17-2006 02:35 AM
    15 Pages
    1 2 3 ... 15
    • Replies: 145
    • Views: 359,727
    10-24-2020, 02:14 PM Go to last post
  2. Sticky Thread Sticky: Part Numbers needed for an LS1 swap

    Hey Guys, these questions get asked quite a bit, and what better way than to make a sticky with all the part numbers you'll need. I'm open to...

    Started by farmtruc‎, 03-01-2005 12:57 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 49
    • Views: 102,984
    09-24-2017, 04:33 PM Go to last post
  3. Sticky Thread Sticky: PCM pinout diagrams

    2001 silverado (Thanks Banker099) This image has been resized. Click this bar to view the full image. The original image is sized 799x247...

    Started by RedHeartbeat‎, 11-21-2008 09:52 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 109,773
    04-20-2016, 11:29 PM Go to last post
  1. Power everywhere, no crank

    Not my first LS swap have one completed in my 1970 Chevelle. Got a two door 96 Tahoe Got the engine and trans mated. The harness and computer all set...

    Started by Redandblackchevelle‎, 07-07-2016 05:39 AM
    • Replies: 6
    • Views: 1,658
    Yesterday, 08:49 PM Go to last post
  2. Hpi harness

    Has anyone ever used one of these, I just installed mine and have a few questions

    Started by mechanicvet‎, 12-06-2021 01:26 PM
    • Replies: 0
    • Views: 31
    12-06-2021, 01:26 PM Go to last post
  3. Công việc kế toán phải lm với Công ty mới thnh lp CHP

    Doanh nghiệp mới mới thnh lp năm 2021 cần chú ý các thủ tục kê khai thuế với Cơ quan thuế quản lý v các cơ quan...

    Started by dvktcpahn‎, 12-04-2021 11:56 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 37
    • Views: 122
    12-06-2021, 11:21 AM Go to last post
  4. No brake lights or windshield wipers after swap

    So I need some easy electrical help. I have not been able to get my brake lights or my windshield wipers to work after the install of the 5.3. I have...

    Started by 94_OBS‎, 06-30-2013 09:42 PM
    26 Pages
    1 2 3 ... 26
    • Replies: 255
    • Views: 5,594
    12-03-2021, 07:10 PM Go to last post
  5. hm đổi số thnh chữ trong excel không cần ci đặt phức tạp

    Hm đổi số thnh chữ trong excel không cần ci đặt phức tạp Mình có sưu tầm v chỉnh sa thnh 1 form excel có sẵn...

    Started by CHPSONGHONG‎, 09-01-2021 03:36 PM
    8 Pages
    1 2 3 ... 8
    • Replies: 72
    • Views: 1,512
    11-15-2021, 07:25 PM Go to last post
  6. Công việc kế toán phải lm với Doanh nghiệp mới thnh lp CHP

    Doanh nghiệp mới mới thnh lp năm 2021 cần chú ý các thủ tục kê khai thuế với Cơ quan thuế quản lý v các cơ quan...

    Started by CHPSONGHONG‎, 08-08-2021 01:55 PM
    • Replies: 0
    • Views: 631
    08-08-2021, 01:55 PM Go to last post
  7. Công việc kế toán phải lm với Doanh nghiệp mới thnh lp CHP

    Doanh nghiệp mới mới thnh lp năm 2021 cần chú ý các thủ tục kê khai thuế với Cơ quan thuế quản lý v các cơ quan...

    Started by CHPSONGHONG‎, 08-08-2021 06:47 AM
    • Replies: 0
    • Views: 607
    08-08-2021, 06:47 AM Go to last post
  8. PCM Tuner

    There was a gent on the forum (I believe) that would reprogram your pcm. Remove rear O2, egr , adjust speedo for gear ratio and tire size and trans...

    Started by hollywood63‎, 07-26-2021 09:39 AM
    • Replies: 0
    • Views: 636
    07-26-2021, 09:39 AM Go to last post
  9. 1990 cruise control

    Hello everybody. My second post here on the site. I have a 1990 C1500 that plan on doing a 5.3 swap into. The engine/trans part is a no brainer...

    Started by Kenh3497‎, 07-05-2021 09:27 PM
    • Replies: 1
    • Views: 867
    07-25-2021, 02:16 PM Go to last post
  10. New to the LS swap process

    Hello my name is Dana and I am new to this LS swap process. I do have a 1997 Z71 that I would like to put a LS 5.3L in. I have a complete 2003 Z71 ...

    Started by ddkam2001‎, 07-24-2021 08:14 AM
    • Replies: 0
    • Views: 741
    07-24-2021, 08:14 AM Go to last post
  11. 1994 C3500 LQ4 swap

    This forum has helped me a bunch for my swap. Im about 90% done, except for a few gauges and wire cleanup. I am stuck on my fuel gauge, the...

    Started by MB48‎, 03-07-2021 09:12 AM
    21 Pages
    1 2 3 ... 21
    • Replies: 208
    • Views: 20,937
    07-19-2021, 04:29 PM Go to last post
  12. Wiring question

    Can anyone tell me if thosnis correct? Ive installed a 05 5.3 into my 1998 k1500 using a BP harness(stand alone) and thinned down factory harness, gm...

    Started by lit549‎, 05-12-2021 11:18 AM
    6 Pages
    1 2 3 ... 6
    • Replies: 52
    • Views: 5,984
    07-06-2021, 07:38 PM Go to last post
  13. A/C Help After 5.3 Swap

    Hi Everyone. Swapped a 5.3 from a 2002 Tahoe into our 97 2 door Tahoe. We have been driving the thing all over the place because it is so much fun...

    Started by lovesdunes‎, 07-02-2021 11:59 PM
    • Replies: 0
    • Views: 671
    07-02-2021, 11:59 PM Go to last post
  14. 1993 Chevy OBS - 5.7L TBI to 5.3L Swap

    Hey everyone, I am just about to put the finishing touches on my swap project..for now :) It starts and drives, but I'm just waiting on a...

    Started by 93blackbeast‎, 06-20-2008 07:55 PM
    • Replies: 7
    • Views: 20,428
    07-01-2021, 12:07 PM Go to last post
  15. 1972 K5 Blazer with LS1 swap

    Bad ass machine here and after i got some of the electronics figured out i have a rattle when i get on it after its warm. Im suspecting its oil...

    Started by Tregrad‎, 05-21-2021 06:57 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 32
    • Views: 5,431
    06-14-2021, 10:18 PM Go to last post
  16. Spammmmm!!!!!!!!!!!!!!!!!!!!!

    I made a post and got hit with a TON of spam from some fool

    Started by Tregrad‎, 05-29-2021 12:20 PM
    • Replies: 2
    • Views: 951
    06-07-2021, 08:32 PM Go to last post
  17. LS Swap Silverado Michigan

    Hey LS Fans, I live in MI and am looking for a shop or mechanic that can do an LS swap from a 4.3L V6 to a 5.3 V8 on my 2005 Silverado. I live in...

    Started by bhallketchum‎, 05-08-2021 02:38 PM
    11 Pages
    1 2 3 ... 11
    ls swap, michigan, silverado
    • Replies: 101
    • Views: 10,468
    05-25-2021, 09:19 PM Go to last post
  18. Fuel guage problem post swap

    I just finished a ls 5.3 in my 99 suburban and now my fuel guage is pegged on full anyone have any idea's what I need to do to fix it?

    Started by 99suburbswap‎, 04-24-2013 08:33 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 4,638
    05-18-2021, 02:44 AM Go to last post
  19. wiring help needed

    Been lurking here for a couple months now, this place has been a great help for my obs 98 Sierra 4.3 to 99 5.3 swap with the 411 pcm and 4l60e...

    Started by Jay 8850‎, 07-07-2014 05:40 PM
    • Replies: 2
    • Views: 1,900
    05-17-2021, 11:51 PM Go to last post
  20. Post 88 C1500 4x4 6.0 LS swap

    New to the site. I am swapping a 88 C1500 to 6.0 and 4l60. All the headers I am finding say they will work on 2wd only. Have any of you guys used the...

    Started by Paul88‎, 02-20-2021 10:08 PM
    • Replies: 0
    • Views: 1,511
    02-20-2021, 10:08 PM Go to last post

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