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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 01:35 AM
    15 Pages
    1 2 3 ... 15
    • Replies: 145
    • Views: 404,966
    10-24-2020, 01:14 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, 02-28-2005 11:57 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 49
    • Views: 123,929
    09-24-2017, 03:33 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 08:52 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 134,705
    04-20-2016, 10:29 PM Go to last post
  1. 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 10:59 PM
    • Replies: 1
    • Views: 2,584
    05-22-2023, 06:28 PM Go to last post
  2. 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 09:08 PM
    • Replies: 2
    • Views: 3,676
    03-12-2023, 08:44 AM Go to last post
  3. OBS K1500 headers

    Looking for insight on some headers for my 1995 k1500 rcsb Id really like a set of long tubes preferably stainless steel I have read that the...

    Started by Rob915‎, 02-21-2023 07:19 PM
    • Replies: 1
    • Views: 280
    03-07-2023, 09:03 AM Go to last post
  4. 94 Silverado swap questions

    Hi guys, I have a 94 Silverado I'm putting a aluminum LS1 into and I have a few question about the gauges. I have removed the old TBI harness that...

    Started by woomugen‎, 02-17-2015 03:58 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 21,040
    10-26-2022, 11:28 PM Go to last post
  5. What to do?

    1988 k2500 5.7 recently started knocking. So what I wanted to know would it be more sufficient to put another 5.7 in it? Or I have a 4.8 and do a...

    Started by John1988‎, 10-11-2022 08:25 AM
    • Replies: 0
    • Views: 418
    10-11-2022, 08:25 AM Go to last post
  6. How to use 93-94 4l60e off of the 2001 pcm??

    Ok so I've seen a couple of you do it , but for the life of me can't find the exact threads on it. What steps did it take to use this transmission...

    Started by 81nascar‎, 12-28-2017 06:38 AM
    • Replies: 3
    • Views: 5,463
    05-28-2022, 12:08 AM Go to last post
  7. 0411 Swap

    I am new to site, heard I can get some much needed accuurate, effecient and useful help and information for my 0411 swap. I am looking for the golden...

    Started by 702hotvegas‎, 04-27-2022 07:38 PM
    • Replies: 2
    • Views: 1,405
    05-28-2022, 12:03 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 08:39 AM
    • Replies: 1
    • Views: 2,999
    02-23-2022, 04:38 PM Go to last post
  9. Throttle body chatter

    I have a drive by wire TBSS intake . I purchased the adapter to convert wiring to work with tbss from summit when you turn key to run position the...

    Started by jrmott‎, 11-22-2020 07:27 AM
    • Replies: 2
    • Views: 4,344
    02-14-2022, 07:01 AM Go to last post
  10. 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 04:39 AM
    20 Pages
    1 2 3 ... 20
    • Replies: 194
    • Views: 9,869
    12-13-2021, 11:06 PM Go to last post
  11. Hpi harness

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

    Started by mechanicvet‎, 12-06-2021 12:26 PM
    • Replies: 0
    • Views: 1,831
    12-06-2021, 12:26 PM Go to last post
  12. 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 08:42 PM
    26 Pages
    1 2 3 ... 26
    • Replies: 255
    • Views: 12,925
    12-03-2021, 06:10 PM Go to last post
  13. 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 02:36 PM
    8 Pages
    1 2 3 ... 8
    • Replies: 72
    • Views: 7,138
    11-15-2021, 06:25 PM Go to last post
  14. 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 12:55 PM
    • Replies: 0
    • Views: 2,261
    08-08-2021, 12:55 PM Go to last post
  15. 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 05:47 AM
    • Replies: 0
    • Views: 2,238
    08-08-2021, 05:47 AM Go to last post
  16. 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 08:27 PM
    • Replies: 1
    • Views: 2,765
    07-25-2021, 01:16 PM Go to last post
  17. 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 07:14 AM
    • Replies: 0
    • Views: 2,754
    07-24-2021, 07:14 AM Go to last post
  18. 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 08:12 AM
    21 Pages
    1 2 3 ... 21
    • Replies: 208
    • Views: 53,611
    07-19-2021, 03:29 PM Go to last post
  19. 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 10:18 AM
    6 Pages
    1 2 3 ... 6
    • Replies: 52
    • Views: 21,321
    07-06-2021, 06:38 PM Go to last post
  20. 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 06:55 PM
    • Replies: 7
    • Views: 24,185
    07-01-2021, 11:07 AM Go to last post

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