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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: 346,465
    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: 96,806
    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: 101,056
    04-20-2016, 10:29 PM Go to last post
  1. 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 05:57 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 32
    • Views: 935
    06-14-2021, 09:18 PM Go to last post
  2. Spammmmm!!!!!!!!!!!!!!!!!!!!!

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

    Started by Tregrad‎, 05-29-2021 11:20 AM
    • Replies: 2
    • Views: 210
    06-07-2021, 07:32 PM Go to last post
  3. 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: 51
    • Views: 991
    05-25-2021, 11:57 PM Go to last post
  4. 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 01:38 PM
    11 Pages
    1 2 3 ... 11
    ls swap, michigan, silverado
    • Replies: 101
    • Views: 2,604
    05-25-2021, 08:19 PM Go to last post
  5. 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 07:33 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,850
    05-18-2021, 01:44 AM Go to last post
  6. 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 04:40 PM
    • Replies: 2
    • Views: 1,229
    05-17-2021, 10:51 PM Go to last post
  7. 1994 C3500 LQ4 swap

    This forum has helped me a bunch for my swap. Iím 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: 207
    • Views: 9,090
    05-07-2021, 05:32 PM Go to last post
  8. 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: 0
    • Views: 674
    02-20-2021, 09:08 PM Go to last post
  9. 6.0L LQ9 into my 1990 Chevy 454 SS

    EDIT: i just realized i posted this in the wrong section, i dunno if a moderator could move it to the LSX section or something? Hi my name is...

    Started by Racer7241992‎, 06-14-2010 09:37 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 28,337
    02-10-2021, 06:58 AM Go to last post
  10. Cool How I did 5.3 to nv3500 5 speed

    I'm going to post what I did to mate my nv3500 to my 5.3 since I wasn't able to find any reliable info when I did my swap. I bought the flywheel from...

    Started by tbr89gmc‎, 12-24-2010 10:33 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 32
    • Views: 67,539
    02-06-2021, 07:29 PM Go to last post
  11. Need help with DBW cruise control

    I'm buttoning up the last bits on my swap and I can't get the cruise to work...I have an 04 avalanche 5.3 and swapped it in a 93 obs..I used the...

    Started by 93blackbeast‎, 10-05-2008 06:56 PM
    3 Pages
    1 2 3
    • Replies: 21
    • Views: 8,213
    01-15-2021, 06:53 AM Go to last post
  12. can not link scan tool to obd2 port

    I am at a loss here. I have my obd2 wire from pin 58 going to pin 2 0n obd port 4&5 grounded and my constant 12 volt hot. Hook up scan tool and...

    Started by jrmott‎, 01-02-2021 04:48 PM
    • Replies: 0
    • Views: 912
    01-02-2021, 04:48 PM Go to last post
  13. 5.3 to nv3500 want to double check before I install please

    I have a 93 Sierra NV 3500 4 x 4 I'm putting a 2000 5.3 in I have everything bolted up with the parts I ordered just want to double-check before I...

    Started by Homer ak 94‎, 11-23-2018 10:49 PM
    • Replies: 4
    • Views: 3,103
    12-28-2020, 10:14 PM Go to last post
  14. 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: 1
    • Views: 1,848
    12-27-2020, 06:36 PM Go to last post
  15. 95 Silverado ls swap questions

    Iím looking to do a ls swap in my 95 lwb Chevy it has a worn out 350 and 5 speed trans what it is all need to keep the 5 speed

    Started by Whitesilverado97‎, 12-23-2020 12:49 AM
    • Replies: 0
    • Views: 1,482
    12-23-2020, 12:49 AM Go to last post
  16. 2 pin alternator wiring?

    Anyone know how or if the 2 pin truck alternators can be used without the pcm controlling them? Is it as easy as just adding a resistor like the 4...

    Started by TSL‎, 12-06-2020 11:14 AM
    • Replies: 0
    • Views: 1,218
    12-06-2020, 11:14 AM Go to last post
  17. 1990 c1500 lq4 6.0l swap

    well hello all im new to this forum i have been jumping from different forum doing alot of reading as im putting a 6.0ls into m 1990 chevy c1500. a...

    Started by moose1488‎, 12-02-2020 10:59 AM
    5.3 6.0 lq4 ls chevy, lsx
    • Replies: 0
    • Views: 1,619
    12-02-2020, 10:59 AM Go to last post
  18. L96 swap into 97í Sierra 1500 Z71

    Hey guys, I have a 1997 GMC Sierra 1500 Z71 with the 5.7 vortec and 4L60E with 385k miles on the motor. I have the opportunity to buy a wrecked 2013...

    Started by Josh Blackwell‎, 11-16-2020 11:05 PM
    • Replies: 0
    • Views: 1,346
    11-16-2020, 11:05 PM Go to last post
  19. 86 swap

    I just purchased a 86 c-10 with a 5.3 swap and canít get Dakota cruise unit to work this computer stuff is new to me what must I do to get it working...

    Started by William Mott‎, 11-02-2020 10:33 AM
    • Replies: 2
    • Views: 1,045
    11-05-2020, 06:24 AM Go to last post
  20. new starter, no spin.

    2008 6.0/4L80 installed in a 78 C10. original starter, worked fine. Bendix gear goes out - buy a replacement starter, install, turn key and a...

    Started by claymonsta‎, 10-10-2020 06:18 PM
    • Replies: 0
    • Views: 770
    10-10-2020, 06:18 PM Go to last post

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