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Forum: V8 Conversions

SBC | BBC swaps

  1. 4.3l DBC to 5.3l DBW conversion

    How's everyone doing? I just recently finished a swap involving a 2000 GMC Sierra w/4.3l. The motor used to replace the v6 was a 2003 5.3l....

    Started by AllBlackSierra‎, 08-25-2014 02:30 AM
    • Replies: 6
    • Views: 4,044
    11-02-2015, 11:11 AM Go to last post
  2. 99 v6 to 04 4.8 swap

    Hey guys im new around here im trying to find some info about to swap the harness I know how to work on cars but into wiring and electrical im done...

    Started by alan_ant‎, 11-01-2015 11:26 PM
    • Replies: 0
    • Views: 1,255
    11-01-2015, 11:26 PM Go to last post
  3. It's Alive!!!!

    After some headache with wiring and a 1200 mile drive to buy a new harness my truck finally fired up today. Everything works correctly save for the...

    Started by Gemini‎, 08-13-2015 07:25 PM
    • Replies: 0
    • Views: 2,039
    08-13-2015, 07:25 PM Go to last post
  4. 98 4.3 to a 5.3 or a 6.0?

    I'm having a tough time figuring out which motor I want, and whether I want to go turbo, supercharger, or n/a. I do know I'm probably going to keep...

    Started by lil green‎, 10-30-2012 12:40 AM
    • Replies: 6
    • Views: 3,275
    01-27-2015, 03:00 PM Go to last post
  5. 4.8 to 5.3 help

    I have a 1999 silverado with the 4.8. Im swapping in a 2002 6.0, Im guessing i can bolt my original 4.8 intake on the 6.0, correct? also, can i use...

    Started by mopower440‎, 01-07-2015 08:18 PM
    • Replies: 4
    • Views: 1,558
    01-26-2015, 09:34 PM Go to last post
  6. 96 obs w 5.7 swap zo 5.3

    Im have ??? How to do 5.3 swap .im curetly runnig 5.7w 4l60e

    Started by edgarbirdgang‎, 12-30-2014 10:34 PM
    • Replies: 5
    • Views: 2,633
    01-23-2015, 07:53 PM Go to last post
  7. LS1 into C2500

    got a GMC 2500, 2000 model that has blown the 6.5TD, it has the LS80E trans, what is the go with a swap to an LS!

    Started by austruck‎, 01-22-2015 08:15 PM
    • Replies: 0
    • Views: 858
    01-22-2015, 08:15 PM Go to last post
  8. TBI too LS1

    Hey guys I'm going to be swapping a 5.3L into my 95 single cab Sierra. What problems should I be on the look out for for those that have done the...

    Started by SierraFTW‎, 01-08-2015 01:54 AM
    • Replies: 2
    • Views: 1,859
    01-09-2015, 06:09 AM Go to last post
  9. 06 4.3 5 speed to 5.3 auto swap no gas pedal

    Just got done doing my 4.3 5 speed to a 5.3 auto swap truck is together running except for cats and exahust but I don't have no gas pedal it will not...

    Started by rcsbssclone‎, 01-02-2015 09:10 AM
    • Replies: 5
    • Views: 1,433
    01-02-2015, 06:07 PM Go to last post
  10. 03 Silverado 4.3l to 5.7l swap question

    I've seen one swap but it was lacking info. Anyone have a good source of info on this swap? I hear it's an easy swap and alot of parts transfer...

    Started by BrockGrimes‎, 12-10-2014 11:59 AM
    • Replies: 1
    • Views: 1,215
    12-10-2014, 08:20 PM Go to last post
  11. Help

    So I own a 2003 silverado that originally came with a 4.3,I converted it to a 5.3 out of 2004. The engine came with the harness and computer. I had...

    Started by SageB82‎, 11-19-2014 11:52 PM
    • Replies: 0
    • Views: 706
    11-19-2014, 11:52 PM Go to last post
  12. Nelson Engine Harness

    LSx Conversion Harness We offer an LSx, non-emissions, show quality engine harness that can be custom designed to your exact needs. Extra effort...

    Started by Roy@NP‎, 11-08-2013 03:18 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 4,378
    10-21-2014, 02:44 PM Go to last post
  13. 5.3l hb

    well, I guess this will start my documentation of my 5.3L/ 4L60E/ 241C swap into my 96 Nissan HB. I've done a few mods to the truck as it is. SAS'd...

    Started by dvdswan‎, 02-24-2013 12:18 AM
    13 Pages
    1 2 3 ... 13
    • Replies: 121
    • Views: 24,997
    10-12-2014, 11:40 PM Go to last post
  14. 88 c1500 5.7 to 5.3 swap

    Hello, I have a 88 2wd c5100 with a 5.7 TBI that I would like to swap to a 5.3L. I am looking for someone that has done this swap with suggestions...

    Started by CRAIG 4173‎, 01-16-2014 07:21 PM
    • Replies: 2
    • Views: 2,189
    08-30-2014, 03:27 AM Go to last post
  15. Post ECSB 4.3 to 5.3 Swap

    This is my 4.3 to 5.3 swap/mild build 2003 ecsb silverado 4.3L 2wd 207,xxx miles $2200 1999 sclb silverado 5.3L 4wd totaled rust bucket with...

    Started by Wrkd_LSX‎, 03-04-2014 12:01 PM
    • Replies: 3
    • Views: 2,351
    08-10-2014, 03:15 PM Go to last post
  16. Transmission Driveline Question

    First off Hello! I have a new to me 07 Silverado Classic WT with the 4.3 and the 5 speed manual. Eventually I am going to swap a 5.3 into the...

    Started by slaterbj‎, 06-24-2014 08:26 AM
    • Replies: 1
    • Views: 1,147
    06-24-2014, 06:02 PM Go to last post
  17. 4.3 vortec to ls1 swap

    Hey, so I have a gmc 1500 Sierra that came with 4.3 vortec, I came across a complete ls1 from a 98 trans am with trans and harness, im starting a...

    Started by rudyg1970‎, 05-29-2014 10:09 AM
    • Replies: 2
    • Views: 2,312
    06-03-2014, 03:41 PM Go to last post
  18. Ls swap 4.3l to 5.3l

    I know this subject is worn out buy now, but I have some questions and need answers quick. I have a 02 sierra 4.3l with a 5 speed and I have a 5.3...

    Started by CountryBoy943‎, 03-19-2014 08:46 PM
    • Replies: 2
    • Views: 2,322
    03-25-2014, 05:45 PM Go to last post
  19. ecm questions?? please help!!

    So I just bought a 99 serria step side with a v6 auto. The next day I bought a 2001 5.3 complete with ecm. My question is everyone says you need a...

    Started by lownsloe79‎, 03-23-2014 01:06 PM
    • Replies: 0
    • Views: 924
    03-23-2014, 01:06 PM Go to last post
  20. 97 chevy 5.0 swap to 2004 5.3

    what all do i have to do to get the 2004 5.3l i just bought swapped out for the 5.0 thats in my 1997 chevy, with keeping the stock tranny? i know i...

    Started by kraig715‎, 03-21-2014 07:01 PM
    • Replies: 0
    • Views: 1,311
    03-21-2014, 07:01 PM Go to last post

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