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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: 330,178
    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: 91,081
    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: 89,607
    04-20-2016, 11:29 PM Go to last post
  1. 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 08:27 AM
    • Replies: 0
    • Views: 34
    11-22-2020, 08:27 AM Go to last post
  2. 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, 11-17-2020 12:05 AM
    • Replies: 0
    • Views: 92
    11-17-2020, 12:05 AM Go to last post
  3. 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 11:33 AM
    • Replies: 2
    • Views: 143
    11-05-2020, 07:24 AM Go to last post
  4. 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 07:18 PM
    • Replies: 0
    • Views: 156
    10-10-2020, 07:18 PM Go to last post
  5. 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 11:49 PM
    • Replies: 3
    • Views: 1,667
    09-30-2020, 09:00 AM Go to last post
  6. Lextech's A/C Bracket Kit

    I just finished making an A/C bracket kit that will allow the stock A/C compressor and lines to be used when doing a Gen3 install. I have seen a lot...

    Started by Lextech‎, 10-05-2011 08:28 PM
    8 Pages
    1 2 3 ... 8
    • Replies: 79
    • Views: 58,409
    08-04-2020, 01:17 PM Go to last post
  7. 03 silverado 5.3 swap no vats delete possible?

    Hi all new to the forum. Got a 2003 silverado with 4.3 that i plan on putting in 5.3.. Got another 2003 donor truck thats complete runs and drives...

    Started by Waynesys16‎, 07-25-2020 01:01 PM
    • Replies: 0
    • Views: 330
    07-25-2020, 01:01 PM Go to last post
  8. Nv4500 or nv3500 in my 4x4 4runner swap?

    What's up guys I need some advice from people who have real world experience with these two transmission. I'm currently swapping a 5.3 into my 95...

    Started by rlfdavin‎, 07-24-2020 09:40 PM
    • Replies: 0
    • Views: 388
    07-24-2020, 09:40 PM Go to last post
  9. 6l80 swap into NBS 99-07 help

    I have an 05 Denali AWD crew cab im dropping an l92 408 in and figured it would be sweet to 6 speed it what all would be involved?

    Started by EmeraldFlame‎, 07-06-2020 09:43 PM
    • Replies: 0
    • Views: 362
    07-06-2020, 09:43 PM Go to last post
  10. Need help swapping 5.3 into '91 truck with 5 speed (getrag?)

    Hey Guys!, you are my last chance to figure this out properly before saying screw it and go with an automatic. I have a basically stock '02 5.3 motor...

    Started by phprrt‎, 06-17-2020 09:39 AM
    flywheel, getrag, ls swap, trans, transmission
    • Replies: 0
    • Views: 1,144
    06-17-2020, 09:39 AM Go to last post
  11. 88 ls1 conversion

    i am fixing to start my ls1 swap in my 88 obs, its 2wd, no tach, im putting a built 700r4 back in it with the rv cable conversion from bowtie and...

    Started by blackout5.3‎, 09-16-2019 01:22 AM
    • Replies: 1
    • Views: 1,700
    05-17-2020, 02:29 AM Go to last post
  12. 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 04:58 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 11,465
    05-01-2020, 12:55 AM Go to last post
  13. 1996 Chevy 7.4 Vortec Exhaust Manifolds to 5.3L

    Quick question for you guys, does anyone know if 1996 Chevy 7.4 Vortec exhaust manifolds will fit a 5.3L? They appear to fit a little more snug than...

    Started by BuickBroke$$$‎, 02-24-2020 08:12 PM
    • Replies: 2
    • Views: 1,269
    03-30-2020, 06:34 AM Go to last post
  14. Engine Speed Signal HELP!

    Hi. I can't find the white wire from my 97 Harness that originally went to ECM C3-9 from the Coil for the engine speed signal. On the 5.3 computer...

    Started by lovesdunes‎, 03-27-2020 05:35 PM
    • Replies: 1
    • Views: 939
    03-27-2020, 07:07 PM Go to last post
  15. 5.3 truck motor

    doing a rebuild and a swap on a old 5.3 truck. have a new block going in the truck with some regular 243 heads going on them (going to rebuild the...

    Started by lesso133‎, 02-05-2020 06:34 PM
    #5.3ls #6.2ls #crank
    • Replies: 0
    • Views: 767
    02-05-2020, 06:34 PM Go to last post
  16. 2013 4.3 V6 to L96 Swap

    New to the site but have been searching for some information for a while now. Just bought a 2013 RCSB with the 4.3 V6 and 4L60E. Truck only has...

    Started by decato‎, 01-06-2020 01:50 PM
    • Replies: 1
    • Views: 889
    02-03-2020, 07:52 AM Go to last post
  17. Does anyone know if Texas Speeds 99-07 4x4 headers would fit a 5.3 swap?

    I want to put a 5.3 in my 97 4x4 tahoe and was wondering if those headers would fit?

    Started by ThatBlackTahoe_619‎, 01-12-2020 11:03 PM
    • Replies: 0
    • Views: 846
    01-12-2020, 11:03 PM Go to last post
  18. 97 OBS factory Harness vs LQ4 harness

    Ok Beginning Phase of my Mental Swap. Im tryna wrap my mind around the electrical. Whats the best way to get my swap electrical done. Im not...

    Started by Torreyg123‎, 01-10-2020 04:10 AM
    • Replies: 0
    • Views: 1,024
    01-10-2020, 04:10 AM Go to last post
  19. 5.3 injector question

    hey all, first post here. this is my first LS swap. i've got a 2003 LM7 with about 80K, i've added an LS9 cam a92mm throttle body and I was told...

    Started by 3 x a charm‎, 11-03-2019 04:44 PM
    • Replies: 1
    • Views: 1,070
    01-09-2020, 10:51 PM Go to last post
  20. Anxiety over a yoke

    95 rcsb sierra that had a v6 swapped in a 6.0/4l80 with sliding dirty dingo mounts. What 4l80 yoke do i need? I have 2 different ones and niether of...

    Started by Jdmdrew‎, 09-17-2019 01:38 AM
    • Replies: 2
    • Views: 1,189
    01-09-2020, 10:48 PM Go to last post

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