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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
    14 Pages
    1 2 3 ... 14
    • Replies: 139
    • Views: 261,817
    12-11-2017, 07:56 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: 77,987
    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: 60,248
    04-20-2016, 11:29 PM Go to last post
  1. 97 4.3 L with 4L 60 to a 04 5.3 with 4 L 80

    Will the 4l80 hook up and will the yoke fit my drive shaft or should I get a different drive shaft or yoke? Thanks!

    Started by 7287rjvr‎, 02-12-2018 05:34 AM
    • Replies: 1
    • Views: 96
    Yesterday, 03:21 PM Go to last post
  2. a few questions about 94 silverado swap

    Ive been considering 5.3 swapping my daily driver 94 Silverado short bed reg cab 350 tbi 4l60 Can I use the donor motors AC and PCM ? Can i use...

    Started by Mucker15‎, 02-07-2018 11:01 AM
    • Replies: 1
    • Views: 171
    02-07-2018, 01:18 PM Go to last post
  3. 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
    6 Pages
    1 2 3 ... 6
    • Replies: 59
    • Views: 33,715
    02-05-2018, 07:13 PM Go to last post
  4. 94 sas Sierra 5.3 headers

    I have a 1994 GMC Sierra that is solid axle swapped Iím getting ready to swap a 5.3 lm7 into it I want to run long tubes but I canít find any that...

    Started by Auzzybear‎, 01-21-2018 12:22 AM
    • Replies: 0
    • Views: 160
    01-21-2018, 12:22 AM Go to last post
  5. Lq9 into 66 chevy

    I am looking at putting a 6.0 lq9 out of a escalade into 66 Chevy and I have just started reading any post or sites to can learn the most I can...

    Started by Paulie44‎, 01-15-2018 08:45 AM
    • Replies: 0
    • Views: 110
    01-15-2018, 08:45 AM Go to last post
  6. 99 Silverado 5.3l swap to 6.3l

    Im working on a swap for my late year 99 Silverado with a 5.3l to a crate 6.2l from Chevrolet. They say they can supply a ECM that will run the...

    Started by redleader1958‎, 01-11-2018 05:33 PM
    • Replies: 2
    • Views: 309
    01-12-2018, 12:01 PM Go to last post
  7. Need help on a 0411 Pcm swap

    Hi guys Iím working on putting a ls4 cam in a 5.7 but was told to change out my black box to a 411 Pcm was woundering if anyone one could help me out...

    Started by Omarlio‎, 01-01-2018 04:38 PM
    • Replies: 0
    • Views: 192
    01-01-2018, 04:38 PM Go to last post
  8. 1995 Tahoe swap to 04 Yukon drivetrain

    Currently have a 1995 Chevy Tahoe with blown engine and trans, Just purchases a 2004 GMC Yukon with a 5.3. Hoping to use the complete drive train out...

    Started by Chassisguy‎, 12-24-2017 08:32 PM
    • Replies: 3
    • Views: 374
    12-31-2017, 05:19 PM Go to last post
  9. 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 07:38 AM
    • Replies: 0
    • Views: 204
    12-28-2017, 07:38 AM Go to last post
  10. 1998 gmc 3500 trying to 6.0 swap it

    Ok iam new to the site an need a little info that I can't seem to find here's my problem.. I have a complete donner truck ready to be took apart I am...

    Started by Heavyweight98‎, 12-20-2017 09:13 PM
    • Replies: 3
    • Views: 533
    12-25-2017, 11:31 PM Go to last post
  11. 96 obs 01 5.3 swap wiring

    What wires need to be integrated to lsx harness from the obs harness? (Just need to know which pins on the c1 firewall connector)

    Started by Alonso_454‎, 11-11-2016 02:09 AM
    • Replies: 2
    • Views: 1,512
    11-30-2017, 05:23 AM Go to last post
  12. Stock Exhaust Manifolds?

    Has anyone who has swapped into a obs used the stock manifolds? I'm going to upgrade to long tubes in the future. I just want to get the truck...

    Started by 1BADBOWTIE‎, 11-15-2017 01:05 PM
    • Replies: 2
    • Views: 457
    11-27-2017, 08:54 AM Go to last post
  13. 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 11:33 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 30
    • Views: 34,394
    11-26-2017, 04:22 PM Go to last post
  14. Reputable supplier for 6.0 long block

    New guy here looking for a 6.0 long block. I recently reacquired my 2005 Z71 4.8 from my daughter and I'd like to swap out the tired 4.8 with a...

    Started by CudaDude‎, 11-17-2017 11:57 AM
    • Replies: 3
    • Views: 510
    11-22-2017, 10:39 AM Go to last post
  15. First time swap. LQ9 into 95 OBS

    Hey everybody! This will be my first major thread. Ive been wanting to do a swap for a long time. Didnít know which engine I was going to use but...

    Started by kewljay223‎, 03-07-2013 04:17 AM
    23 Pages
    1 2 3 ... 23
    • Replies: 227
    • Views: 84,424
    11-20-2017, 10:11 PM Go to last post
  16. 1999 k2500 ccsb build! Few questions in here.

    Hey all like title says I'm about to do a swap into my ccsb. Truck was originally a 5.7 crazy under powered. So plans are a 5.3 swap which I have a...

    Started by Crewcabobs‎, 10-19-2017 10:03 PM
    • Replies: 1
    • Views: 515
    11-15-2017, 03:03 PM Go to last post
  17. 2000 6.0l swap into 97 5.7l Chevy silverado

    Ok so I just picked up a 97 Chevy Silverado that had a 5.7 in it still has the 4l60e and I have a 2000 gmc Sierra with 6.0 the body on the 2000 is...

    Started by Dan‎, 11-13-2017 10:02 PM
    • Replies: 2
    • Views: 729
    11-14-2017, 11:22 AM Go to last post
  18. Clutch needed?

    I'm doing my First LS swap into my 92 c1500 sport. It's a factory 5 speed truck. I have a L33 5.3 WITH A 4.8 flywheel. My question is what do I order...

    Started by 92sport‎, 11-09-2017 08:49 PM
    • Replies: 2
    • Views: 277
    11-13-2017, 10:05 AM Go to last post
  19. 1992 chevy k1500

    Iím wanting to compile a part list for everything I need for a ls swap in my 92 k1500 short bed I have around 4000 to spend, Id like to keep my 700r4...

    Started by Dvdsutphin95‎, 10-07-2017 06:28 AM
    • Replies: 1
    • Views: 802
    11-12-2017, 05:08 PM Go to last post
  20. Passlock bypass without tune. Any 99-02 Truck BCM and 15 resistors all I need?

    For my 1998 Snoma/S10 swap, I bought a 4.8/4L65E which came out of a 2002 Tahoe. I pulled a 411 PCM from a 2002 Silverado. For now, I am not...

    Started by waid302‎, 11-07-2017 06:32 PM
    • Replies: 2
    • Views: 455
    11-12-2017, 10:51 AM Go to last post

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