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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: 418,917
    10-24-2020, 01:14 PM Go to last post
  2. 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: 144,410
    04-20-2016, 10:29 PM Go to last post
  3. 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: 129,781
    09-24-2017, 03:33 PM Go to last post
  1. my first ls swap 1996 2 door Tahoe 4wd 385 Stroker to LQ4 cam headers **pics**

    I love reading these threads so i figured id start one of my own...this will be a long process i already know! So heres my truck: had...

    Started by myzterray‎, 09-27-2011 03:47 PM
    44 Pages
    1 2 3 ... 44
    • Replies: 435
    • Views: 245,140
    09-07-2017, 08:37 PM Go to last post
  2. 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. Didn’t know which engine I was going to use but...

    Started by kewljay223‎, 03-07-2013 03:17 AM
    23 Pages
    1 2 3 ... 23
    • Replies: 228
    • Views: 140,539
    05-01-2018, 08:26 AM Go to last post
  3. 93 1500 w/ 5.3L & 5 speed swap

    Im gonna start a build page here for my 93 Silverado. I've done a lot of work on it so far just to get it lookin decent but now its time for some...

    Started by 91blkstpsd‎, 03-07-2011 02:49 PM
    16 Pages
    1 2 3 ... 16
    • Replies: 151
    • Views: 133,885
    06-10-2015, 12:04 PM Go to last post
  4. 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: 99,883
    02-06-2021, 07:29 PM Go to last post
  5. 5.3L (LM7) into OBS Silverado

    Does anyone (or allen) do harness graftin'? I'm in need of ideas for graftin' a 5.3 engine harness into the OBS ('86) fuse block (engine...

    Started by 1BADC10‎, 12-30-2005 05:45 PM
    30 Pages
    1 2 3 ... 30
    • Replies: 298
    • Views: 93,599
    01-07-2012, 06:49 PM 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 07:28 PM
    9 Pages
    1 2 3 ... 9
    • Replies: 81
    • Views: 92,304
    11-16-2023, 09:38 AM Go to last post
  7. 97 RCSB 6.0L + 4L80E + Procharger swap:)

    well things are going to be going slow on this since i'm pretty much ordering as i go and right now work is slow lol. I've been researching for a few...

    Started by mattc‎, 01-16-2012 07:27 PM
    13 Pages
    1 2 3 ... 13
    • Replies: 121
    • Views: 88,844
    06-24-2017, 06:39 PM Go to last post
  8. 6.0 into 98 OBS

    Long time lurker and now I am going through with it. I recently acquired an 01 Denali at work and I am pulling the motor & trans. LQ4 4L60E...

    Started by capricefrk013‎, 02-04-2013 10:22 PM
    19 Pages
    1 2 3 ... 19
    • Replies: 182
    • Views: 80,615
    05-26-2015, 11:04 AM Go to last post
  9. Cool '68 C10 Step Side 6.0 swap

    Well, I thought I would start a build thread to document my progress. As most know, and with Kurt's help, I picked up a 1968 Chevrolet C10 step side...

    Started by SCIV‎, 10-14-2008 10:12 AM
    34 Pages
    1 2 3 ... 34
    • Replies: 332
    • Views: 77,494
    11-29-2010, 07:54 AM Go to last post
  10. 1992 4X4 Blazer Build

    So this is my build thread. Ill be starting the swap tomorrow... :ugh2: Its a 1992 K1500 Blazer. Stock 350 TBI with almost 250000 miles on it and...

    Started by Minime168‎, 10-06-2011 11:59 PM
    15 Pages
    1 2 3 ... 15
    • Replies: 146
    • Views: 74,155
    04-08-2013, 09:29 PM Go to last post
  11. 5.3 in ranger?

    anybody heard of someone doing this swap? a have an 83 ranger and i was wondering what all i would need to make it work

    Started by danger_ranger83‎, 02-12-2010 05:05 AM
    19 Pages
    1 2 3 ... 19
    • Replies: 181
    • Views: 68,735
    03-17-2011, 10:53 PM Go to last post
  12. LM7 383 Build Up

    Well. First Post. Here goes... I hope I put this in the right section of the forums. I am building a LM7 (5.3) motor into a 383. I know this kind...

    Started by blackout‎, 10-05-2009 05:25 PM
    18 Pages
    1 2 3 ... 18
    • Replies: 178
    • Views: 62,484
    01-08-2011, 03:02 PM Go to last post
  13. 94 Lifted Silverado 6.0/4L80e swap Build

    Hello guys, I am finally doing my swap that I've been talking about doing for the past 2 years LOL. First off I am working with a 1994 Silverado...

    Started by HPICamaroSS‎, 12-14-2011 07:49 PM
    18 Pages
    1 2 3 ... 18
    • Replies: 177
    • Views: 61,937
    11-06-2013, 06:13 PM Go to last post
  14. 1994 C3500 LQ4 swap

    This forum has helped me a bunch for my swap. I’m 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: 59,660
    07-19-2021, 03:29 PM Go to last post
  15. My 5.3L into an 85 GMC swb 2wd swap

    I thought I would throw up some pics of my 5.3L/4L60E swap into my 85 GMC swb 2wd pickup. My build log is over at Glock's new project: "Fred" - The...

    Started by glock35ipsc‎, 09-15-2009 09:33 AM
    7 Pages
    1 2 3 ... 7
    • Replies: 64
    • Views: 56,420
    01-19-2011, 11:12 AM Go to last post
  16. budget ls2 s10 conversion

    after a bad string of luck with motors, i put the silverado back bone stock. i was just fed up with it and needed a break. i always wanted a s10 to...

    Started by TXsilverado‎, 05-07-2012 10:07 AM
    12 Pages
    1 2 3 ... 12
    • Replies: 115
    • Views: 51,496
    06-01-2014, 03:17 AM Go to last post
  17. i'm calling her Mia

    okay, since i'm starting this thread after a few weeks of tearing into her i'll combine what I have so far. I bought her as an unfinished project...

    Started by Lsx10‎, 10-02-2008 12:59 AM
    18 Pages
    1 2 3 ... 18
    • Replies: 175
    • Views: 47,822
    02-27-2014, 03:00 PM Go to last post
  18. 1999 2 Door Tahoe LSX Swap

    Time to do another swap, this time a 2 door Tahoe. I picked up a 5.3/4l60e combo last night for $350.00. I'm hoping I still have some extra parts...

    Started by redaddiction‎, 08-01-2012 03:06 AM
    6 Pages
    1 2 3 ... 6
    • Replies: 57
    • Views: 47,616
    03-05-2013, 05:21 AM Go to last post
  19. Older OBS to LS wire harness setup

    I have. A 1994 c1500 w/t that had the old 4.3 in it. I have the 5.3 dropped I with my 4L60 behind it. The guy from LT1 swap.com already did the pcm...

    Started by droopyzda1‎, 08-10-2013 06:33 AM
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 47,407
    09-15-2013, 05:24 AM Go to last post
  20. Question 98 5.7 vortec swap to LM7 5.3l need wiring help

    I'm having trouble finding exactly what wiring is required for the modified LM7 harness to swap into a 98 sierra with a 5.7 vortec. I have followed...

    Started by shmiet‎, 03-09-2013 06:39 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 44
    • Views: 46,094
    03-31-2013, 12:21 AM Go to last post

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