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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: 143
    • Views: 305,678
    06-13-2018, 10:35 AM 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: 85,246
    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: 75,741
    04-20-2016, 11:29 PM Go to last post
  1. !! starting obs 6.0 swap!! got some questions! plenty pics!

    hey fellas im startin my 6.o swap in my 1998 stepside! the old 350 juss isent doing it any mor lol it fulley bolted on trutrac with 4.10s and rebuilt...

    Started by 5.7stepside‎, 01-22-2011 08:22 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 6,567
    01-29-2011, 08:07 PM Go to last post
  2. $5000

    What v8 swap I can do with a budget of $5000 once again my truck is a v6! :cool:

    Started by 00silvylado‎, 05-25-2007 10:08 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,489
    06-04-2007, 01:19 PM Go to last post
  3. '01 4.3 to '04 5.3

    Ok so I found a 2004 5.3L engine complete with accessories, wiring harness, and PCM. My truck is a 2001 4.3L. What will need to be done as far...

    Started by ShagNasty‎, 04-24-2007 02:45 PM
    • Replies: 5
    • Views: 1,166
    05-02-2007, 12:09 PM Go to last post
  4. '03 5.3L Vortec into '99 Silverado

    I have a '99 Silverado 1500 with a 4.3L/4L60E 2WD and would like to swap in a 5.3L Vortec from an '03 Silverado. The 5.3L has the tranny, wiring...

    Started by dpalcic‎, 08-25-2006 09:15 PM
    • Replies: 4
    • Views: 1,776
    08-27-2006, 09:28 PM Go to last post
  5. '95 Silverado

    although i'm not close enough moneywise to be asking some of the more technical questions. but what i was wondering if anyone else has done this...

    Started by rnaiyc‎, 07-06-2007 03:12 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 2,756
    08-07-2007, 11:27 AM Go to last post
  6. '96 Silverado 1/2 ton 6.0L , heads,cam,charger

    Hey guys, we're doing a swap here. We started last week or so and just wanted to share. This truck belongs to a member on the site. This truck is...

    Started by farmtruc‎, 05-09-2007 06:43 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 4,396
    07-23-2007, 11:53 AM Go to last post
  7. '99 4.3L to LS1 5.3L swap

    I'm looking at swapping my NBS '99 Silverado 1500's TBI 4.3L for a 5.3L LS1 and wanted to know if there's any difference in the 5.3L's from '99 up...

    Started by dpalcic‎, 07-27-2006 09:30 AM
    • Replies: 0
    • Views: 1,039
    07-27-2006, 09:30 AM Go to last post
  8. "Best" A/C Compressor

    As far as the GEN3 A/C compressors go--Which one is the most user friendly as far as port location goes? I know it will be a side port, but is there...

    Started by Lextech‎, 06-21-2009 03:10 PM
    • Replies: 2
    • Views: 1,490
    06-24-2009, 06:40 PM Go to last post
  9. "best" year LSx engine for OBS swap?

    i have heard from various sources that a 2002 6.0/4l80e combo would be my best bet for the swap, believe has 317 heads and also uses the 0411 PCM...

    Started by Norcalz71‎, 06-23-2008 09:53 PM
    • Replies: 3
    • Views: 1,430
    06-24-2008, 11:02 PM Go to last post
  10. "tow haul mode" on nnbs E38 ecm and tcm?

    hey guys I need help with wiring up a tow/haul switch to my swap, ive seen people do it but on gen3 ecms.... I have a nnbs 5.3 with a E38 ECM and...

    Started by 400ss_la paloma‎, 11-25-2014 10:40 PM
    e38, ecm, haul, nnbs, tow
    • Replies: 2
    • Views: 1,606
    11-29-2014, 12:20 AM Go to last post
  11. '00 sierra throttle cable

    I need a long throttle cable for this truck. it's a v8 to v8 lsx swap but the intake and various things require a long cable. Does anyone know...

    Started by farmtruc‎, 08-26-2015 11:05 AM
    • Replies: 3
    • Views: 1,377
    08-28-2015, 11:50 AM Go to last post
  12. '02 lq4 intake brake fitting for vaccum style '99 tahoe

    Hey guys I've got a 2002 lq4 I'm putting in my '99 OBS Tahoe and I was wondering if any of y'all know the P/N I need for the fitting that goes on the...

    Started by Bama2door‎, 07-20-2010 03:30 PM
    • Replies: 1
    • Views: 1,326
    07-21-2010, 10:10 AM Go to last post
  13. '02 lq4 into '99 tahoe need help on fuel lines

    I'm doing a 6.0 swap in my 99 OBS Tahoe and need some help. I am getting S&P to make me some fuel lines to go from the intake on the 6.0 to where we...

    Started by Bama2door‎, 07-01-2010 08:06 PM
    • Replies: 2
    • Views: 1,867
    07-03-2010, 07:29 PM Go to last post
  14. '04 C5 LS1 longblock; good for swap?

    Hey guys- So I have the '98 2 door Tahoe, about to pull the trigger on the 'ol LS swap, couple of questions. The all-aluminum LS1 5.7... seems...

    Started by haveTBIwantLS2‎, 03-26-2014 08:08 AM
    • Replies: 6
    • Views: 801
    04-03-2014, 10:15 PM Go to last post
  15. '54 Chevy

    Who here would be helpful enough to give me some tips to get a LS1 into a 1954 Chevy truck?

    Started by LittleMule‎, 10-01-2007 11:26 AM
    • Replies: 0
    • Views: 788
    10-01-2007, 11:26 AM Go to last post
  16. '64 5.3 headers

    About a three weeks left here in Afghanistan before I head back and get started on my '64 283ci to 5.3l swap. I have an '00 engine and 4L60E out of...

    Started by skip64‎, 03-16-2010 02:48 AM
    • Replies: 1
    • Views: 911
    03-25-2010, 06:27 PM Go to last post
  17. '68 6L conversion complete, but...

    Hey guys, got the truck running and it hauls ass! I love this truck, except the old suspension. I need to get an ac on this thing. The kwik setup...

    Started by farmtruc‎, 10-25-2011 05:09 PM
    • Replies: 4
    • Views: 1,580
    11-02-2011, 05:12 PM Go to last post
  18. 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 11:12 AM
    34 Pages
    1 2 3 ... 34
    • Replies: 333
    • Views: 55,213
    11-29-2010, 08:54 AM Go to last post
  19. '68 Truck

    Finally bringing my '68 short/fleet side truck to the shop next week. Been a long time; my stuff is always on the back burner. Originally came...

    Started by farmtruc‎, 02-03-2015 08:29 PM
    2 Pages
    1 2
    • Replies: 12
    • Views: 2,290
    02-11-2015, 06:14 PM Go to last post
  20. '68 truck ls conversion, AC question

    hey, guys. if nobody has any negative comments about the kwik performance ac truck bracket, i'm gonna get one. what compressor do i use from the...

    Started by farmtruc‎, 10-11-2011 06:21 PM
    • Replies: 2
    • Views: 1,303
    10-11-2011, 07:28 PM Go to last post

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