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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
    14 Pages
    1 2 3 ... 14
    • Replies: 134
    • Views: 229,502
    03-02-2017, 01:26 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: 51,421
    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: 48
    • Views: 72,223
    09-28-2015, 11:09 AM Go to last post
  1. Shifter will not come out of park

    I am quickly approaching the end of my ls swap into my 95 2wd ext cab, but have yet to make final connections from the ls harness to the truck to get...

    Started by westofb‎, Today 07:31 PM
    • Replies: 0
    • Views: 13
    Today, 07:31 PM Go to last post
  2. Question overheating issue and steam pipe using factory rad in 94 gmc z71 6.0/4l80e swap

    Im having overheating problems with my newly swapped truck. 1994 gmc 4x4 sierra z71 with 2004 gmc 2x4 2500hd 6.0/4l80e. I used the factory rad and...

    Started by 94gmc6.0‎, 03-23-2017 12:24 PM
    6.0, gmc, help!!!!, overheat, swap
    • Replies: 3
    • Views: 171
    Today, 06:35 PM Go to last post
  3. Stiff/Odd clutch pedal after putting an LQ9/NV4500 into my OBS Chevy

    Hey everybody! I'm in the middle of dropping in an LQ9 into my 2000 Chevy K3500 CCLB. Well, closer to the end. But there's one big thing that's got...

    Started by Coburn‎, 07-20-2014 04:57 PM
    • Replies: 5
    • Views: 2,050
    03-25-2017, 01:18 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
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 26,794
    03-24-2017, 10:48 PM Go to last post
  5. 97 gmc yukon 5.7 to 5.3 swap

    I have searched and searched but haven't found all the information. I have read probably 20+ forum threads and countless pages on all of them. But I...

    Started by Brokenyukon‎, 03-22-2017 02:01 PM
    • Replies: 4
    • Views: 206
    03-24-2017, 11:10 AM Go to last post
  6. Exclamation 94 z71/6.0/4l80e/hptuner swap help needed. Urgent!!

    Hey guy's, first post on here, thanks for letting me join. I have actually looked around the www and lt1swap for hours and haven't found much for...

    Started by 94gmc6.0‎, 03-22-2017 03:25 PM
    4l80e, gmc, gmc 6.0, ls swap, obs
    • Replies: 0
    • Views: 31
    03-22-2017, 03:25 PM Go to last post
  7. throttle cable with swap on OBS, can't find them new anywhere

    1994 silverado swap almost nearing completion,, I went to the junkyard and could not find a single throttle cable from a 96-98 vortec truck that had...

    Started by 1991SSP‎, 03-16-2017 03:11 PM
    • Replies: 3
    • Views: 319
    03-22-2017, 05:48 AM Go to last post
  8. 1970 C10 with LQ4

    Haven't posted here in a hot minute but wanted to post my latest project and answer any questions folks might have. Truck is a 1970 C10 with a...

    Started by fishoops‎, 03-21-2017 08:33 AM
    • Replies: 1
    • Views: 124
    03-21-2017, 12:20 PM Go to last post
  9. 1994 C3500.. Mating 6.0 to NV4500 trans

    Need help on mating the 6.0 to the NV4500... My 6.0 came from a 2005 model C2500.. Looking for info on which flywheel/clutch/pilot...

    Started by 1991SSP‎, 12-26-2015 12:54 PM
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 2,242
    03-16-2017, 03:09 PM Go to last post
  10. 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
    6 Pages
    1 2 3 ... 6
    • Replies: 52
    • Views: 25,389
    03-06-2017, 07:57 AM Go to last post
  11. needing suggestions

    Whats a good brand of piston, cam all the internal stuff that can hold alot of boost?

    Started by acornell‎, 02-22-2017 06:46 PM
    • Replies: 1
    • Views: 283
    03-02-2017, 09:29 PM Go to last post
  12. Hi yall! Newbie ls swapper here. need advice for a ls swap on a 93 tbi 4.3 nv3500

    hey guys! my names tom.Im tackling a project for my dad that is long overdue. so long story short my dads turning 50 and having 4 sons hes really had...

    Started by Dads93stepside‎, 02-08-2017 08:24 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 31
    • Views: 1,346
    03-01-2017, 07:19 AM Go to last post
  13. Adapting oil cooler lines to radiator

    Anyone know what adapters are needed to adapt the stock oil cooler lines from the LQ4 engine to the stock OBS radiator?

    Started by 1991SSP‎, 02-22-2017 09:53 PM
    • Replies: 9
    • Views: 473
    02-28-2017, 09:26 PM Go to last post
  14. 4x4 OBS headers.

    You guys that swapped LS's into your 4x4 OBS trucks, what are you using for headers? Trucks not lifted at all, will be using dirty dingo mounts.

    Started by Frenchy‎, 04-08-2012 05:04 PM
    • Replies: 4
    • Views: 1,466
    02-27-2017, 04:17 PM Go to last post
  15. K1500 4wd wiring help.

    I am doing a ls swap on my 92 k1500 Blazer. I am trying to figure out where the wires for the front axle actuator and the other plug that is there. ...

    Started by MrFML‎, 02-26-2017 01:08 PM
    4x4, harness, k1500
    • Replies: 0
    • Views: 151
    02-26-2017, 01:08 PM Go to last post
  16. Schoenfeld Header Question

    So I have a 77 K20 I'm building with a 5.3 from a 2004 Suburban. I'm running Schoenfeld Headers 1302LS1 as they're the only ones that don't rub on...

    Started by Shack‎, 02-25-2017 06:53 AM
    • Replies: 0
    • Views: 101
    02-25-2017, 06:53 AM Go to last post
  17. 6.0 th 350 swap

    I was wondering everything I needed for the swap. I have a 88 c1500 just need any tips parts numbers whatever I can get would be helpful thanks in...

    Started by bbarbour669‎, 02-24-2017 11:00 AM
    • Replies: 0
    • Views: 243
    02-24-2017, 11:00 AM Go to last post
  18. Need help with wiring

    Do I need to keep my stock computer on my 88 for any reason or can I delete it? Doing a L59 swap

    Started by 88worktruck‎, 02-20-2017 09:48 AM
    • Replies: 1
    • Views: 293
    02-20-2017, 06:43 PM Go to last post
  19. Do i need a 4x4 or change my 5.7 to a 7.4 to get a lil speed???????

    I'm looking for an affordable way of getting performance out of my 5.7 Burban. I'm considering 454 but being everything I've seen other than the...

    Started by StraightGMCburban‎, 02-19-2017 11:35 AM
    redheartbeat
    • Replies: 4
    • Views: 348
    02-19-2017, 10:09 PM Go to last post
  20. 6.0 swapping my 95 2wd

    I'm new at all this I just got my 6.0 and my 4l80e Transmission what all should I look for when doing this swap and I'm going to be putting boost to...

    Started by acornell‎, 02-12-2017 10:21 PM
    • Replies: 0
    • Views: 347
    02-12-2017, 10:21 PM Go to last post

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