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Forum: V8 Conversions

SBC | BBC swaps

  1. Sticky Thread Sticky: Official NBS 4.3v6 to GEN 3 V8 swap Guide

    NBS V6 to V8 Swap So basically you’re tired of going slow and want some power and obviously you want to swap out that old 4.3 for that massive...

    Started by dlh2006‎, 11-28-2006 10:30 PM
    51 Pages
    1 2 3 ... 51
    • Replies: 500
    • Views: 248,293
    10-20-2019, 01:46 PM Go to last post
  1. 5.3 LM7 powered '97 BMW M3 sedan!

    Not sure how fitting this porject is here, but being powered an 5.3 LM7, maybe some relevance? Any how, current project is '97 BMW M3 sedan,...

    Started by BRAAP‎, 08-20-2009 07:51 PM
    11 Pages
    1 2 3 ... 11
    • Replies: 105
    • Views: 43,050
    02-15-2013, 12:20 PM Go to last post
  2. LQ9 vs LQ4

    Hey guys, just curious which engine would be best for turbo setup. I would like to get close to 500 hp to compete with the SRT10 :eek: . Engine is...

    Started by SDRacing‎, 06-28-2006 12:38 AM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 34,923
    10-19-2009, 12:53 AM Go to last post
  3. 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: 25,005
    10-12-2014, 11:40 PM Go to last post
  4. Talking finally time for some REAL power

    so i think i can officially go ahead & start my build thread. so for a little back story for those who don't know yet... may 27 2009 -...

    Started by zebra‎, 10-24-2009 09:28 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 33
    • Views: 22,384
    06-18-2018, 10:54 AM Go to last post
  5. 2000 Silverado 4.3L - 5.7L swap

    May as well start a thread on my swap, it's starting to all come together! Specs: -2005 LS6 shortblock -317 Heads -Lunati cam -OEM Pistons...

    Started by 00shortbox‎, 01-12-2010 10:50 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 34
    • Views: 20,260
    01-02-2013, 01:35 PM Go to last post
  6. Vortec 350 to Vortec 454 swap

    Has anyone done this? If so how was the overall swap? Was it a plug and play type swap? What mods had to be done? Any pics of the completed swap...

    Started by Tig‎, 07-27-2009 11:42 PM
    3 Pages
    1 2 3
    • Replies: 23
    • Views: 18,958
    09-17-2009, 12:17 PM Go to last post
  7. My swap.

    I have a just recently put a deposit on TxSilverados' 5.3 that he was selling. He made me an offer I couldnt refuse so I jumped on it. I should be...

    Started by ducky‎, 01-01-2007 08:04 PM
    8 Pages
    1 2 3 ... 8
    • Replies: 75
    • Views: 18,394
    08-10-2007, 09:18 AM Go to last post
  8. 03 sierra 4.3 to 5.3 swap(i need help)

    need some help!!!!!!! only one plug im having trouble with, this one... its a blue/white plug that doesnt fit... motor and harness are from 99-02...

    Started by sonnychills‎, 09-13-2011 11:02 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 45
    • Views: 17,141
    12-04-2011, 12:26 AM Go to last post
  9. Budget 4.3 to 5.3 swap

    I thought I would post up my budget swap to show how cheap and easily this swap can be done for with a little time and planning. My truck was a...

    Started by robm-951‎, 09-02-2012 02:26 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 15,120
    09-17-2012, 03:45 PM Go to last post
  10. Don't want Drive by Wire

    What all needs to be done to switch from a drive by wire to a drive by cable throttle body?

    Started by mkabwe‎, 10-25-2006 07:25 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 14,566
    02-13-2007, 07:06 PM Go to last post
  11. need help with swap 4.3-5.3

    ok i got the v6 out and am currently in the process of putting in the 5.3...the motor mounts look to be in the wrong location...the engine is bolted...

    Started by banker099‎, 12-30-2007 03:20 AM
    13 Pages
    1 2 3 ... 13
    • Replies: 128
    • Views: 13,955
    02-11-2008, 12:34 AM Go to last post
  12. vortec 8.1L 496ci VS. vortec 7.4L 454ci

    so the 496 has less aftermarket, but more base line power, the 454 has a little less power but a bigger aftermarket. the 454 is more expensive, but...

    Started by smithkid1996‎, 10-12-2011 11:20 PM
    • Replies: 9
    • Views: 13,453
    05-17-2012, 12:10 AM Go to last post
  13. 4.3 to 5.3 details

    I saw this post by Demon "I see this question come up alot on this board and others, so I thought that my real world experiences would help out...

    Started by sparks‎, 11-11-2006 03:50 PM
    • Replies: 1
    • Views: 11,832
    11-11-2006, 04:52 PM Go to last post
  14. 90' 2500 5.7 to 350 Vortec HO

    I am swapping a very tired (300,000+) TBI 5.7 for a brand new Vortec 350 HO that I picked up for a song. What I need to know is what intake to use,...

    Started by haywire69‎, 03-13-2006 05:00 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 11,758
    11-09-2006, 09:23 PM Go to last post
  15. l33 t56 240sx

    what dose everyone think about a 240sx s13 with a l33 and t56 swap anyone aprove disaprove think its a wast of time and money give me some input ...

    Started by ma.racing‎, 03-25-2009 06:45 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 51
    • Views: 10,688
    04-30-2009, 02:20 PM Go to last post
  16. 4.3L to 5.3L

    Looks like we don't have one of these in here yet, so lets start one!! Besides that, recent events are making it look like this may be the route I...

    Started by Dark Knight‎, 03-15-2004 08:17 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 10,671
    01-01-2006, 12:41 PM Go to last post
  17. The great 5.3l vs 6.0l swap debate.

    So I bought a 2000 RC with a 4.3 v6 :( to tinker with, already have a 5.3l longblock that Im picking up when I go get the truck. Now I have came...

    Started by Sport91‎, 05-14-2009 02:37 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 41
    • Views: 10,580
    01-05-2010, 08:37 PM Go to last post
  18. 2006 4.3 to 5.3 Swap

    This is my swap, the current sticky covers the basics of the actual swap, and the wiring for the 99-02 trucks. Well 03-07 is a little more involved,...

    Started by Frenchy‎, 10-18-2009 12:34 PM
    3 Pages
    1 2 3
    • Replies: 21
    • Views: 10,329
    04-07-2010, 10:06 PM Go to last post
  19. LT1 ino 96+

    Just wondering if anyone has replaced their Vortec 5.7L with a LT1. I am looking to go the LT1 route. I was wondering how you guys got your gauges to...

    Started by fergymoto‎, 11-02-2005 09:27 AM
    6 Pages
    1 2 3 ... 6
    • Replies: 59
    • Views: 10,279
    02-25-2008, 12:32 PM Go to last post
  20. Arrow lt1 or ls1

    i was wondering with would be easier to swap. its a 1993 chevy silverado with a 4.3 liter and 5 speed trans. i was wondering if any one knows who...

    Started by stepside‎, 11-16-2008 10:05 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 36
    • Views: 10,268
    01-06-2009, 10:32 AM Go to last post

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