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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: 246,754
    10-20-2019, 01:46 PM Go to last post
  1. Need Help!!!!

    Can you bore a 4.8L block to a 4.030", (slightly bigger than the 6.0L bore)???? I have heard yes.... and i have heard no... I dont see why not...

    Started by $nake Charmer‎, 01-20-2009 03:48 PM
    • Replies: 4
    • Views: 1,588
    01-20-2009, 11:22 PM Go to last post
  2. Need Help!!!!

    Can you bore a 4.8L block to a 4.030", (slightly bigger than the 6.0L bore)???? I have heard yes.... and i have heard no... I dont see why not...

    Started by $nake Charmer‎, 01-20-2009 03:49 PM
    • Replies: 1
    • Views: 1,314
    01-20-2009, 05:00 PM Go to last post
  3. LT1 in a 2000 rcsb

    Has anyone ever put an LT1 in a 99+ truck. I have a 2000 rcsb with a 4.3 and a 4l60. I also have a 96 Corvette LT1. I was wondering where to get a...

    Started by 00 shortbed‎, 01-06-2008 01:08 AM
    • Replies: 7
    • Views: 2,841
    07-03-2008, 03:25 AM Go to last post
  4. Ls6

    Got myself an LS6 out of a CTS-V that dropped a valve, didn't even touch the sleeve! Destroyed the one head and #8 piston though obviously. The valve...

    Started by 00shortbox‎, 07-16-2009 11:19 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 4,108
    09-11-2009, 01:34 PM 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: 20,215
    01-02-2013, 01:35 PM Go to last post
  6. Motor mounts and a couple more questions

    I checked the 4.3-5.3 thread and saw about 3 different options for engine mounts, I'd like to get them ordered tomorrow. No junk yards around here...

    Started by 00shortbox‎, 04-25-2010 05:06 PM
    • Replies: 1
    • Views: 1,320
    04-25-2010, 06:45 PM Go to last post
  7. first one

    first one to post in here why is this here anyway who wants a lt1 lol :flipoff:

    Started by 00silvyinotown‎, 04-26-2003 01:51 PM
    • Replies: 6
    • Views: 3,062
    05-18-2003, 11:21 PM Go to last post
  8. 98 chevy 4.3 to 5.3 help

    hey im new to this sight and have herd great things from other members o how helpfull som members can be. I got a 98 chevy singlecab truck that has a...

    Started by 00_shortbed‎, 03-25-2009 03:16 AM
    • Replies: 1
    • Views: 1,886
    03-25-2009, 08:12 AM Go to last post
  9. 98 chevy 4.3 to 6.0 swap help!

    Ok ive got a 98 chevy truck with a 4.3 and auto trans that i wanna swap for a 6.0 and 4l80 out of a 2500. im gettin the engine, trans, wire harness...

    Started by 00_shortbed‎, 12-30-2009 12:38 AM
    • Replies: 3
    • Views: 3,035
    02-11-2010, 05:14 PM Go to last post
  10. 5.3 to 6.0 longblock hp tq difference?

    So what i am doing is taking out my 5.3 and installing a 6.0 longblock with the all my 5.3 stuff. My question is will i have more hp and tq with a...

    Started by 00_shortbed‎, 09-11-2011 05:38 PM
    • Replies: 5
    • Views: 1,696
    09-13-2011, 12:55 PM Go to last post
  11. genIII motor in a 65 pickup

    Hey guys I was fixing to start a project and really dont know which way to go with it. I am wanting to get a 99-06 vortec 4.8 5.3 or 6.0 and install...

    Started by 03_RST‎, 12-02-2009 05:33 AM
    • Replies: 4
    • Views: 1,625
    12-15-2009, 10:47 AM Go to last post
  12. 94 4.3 to 4.8/5.3 swap questions

    Guys, I know this has been asked time and time again on here im sure. I see a stricky with some info but most of the posts I found where newer 99+...

    Started by 04Grill‎, 05-15-2007 01:23 PM
    • Replies: 0
    • Views: 1,636
    05-15-2007, 01:23 PM Go to last post
  13. engines

    so ive been considering dumping the 4.3L in my 05 chevy silverado, standard cab, short bed, in exchange for a better engine and im confused about all...

    Started by 05chevyguy‎, 06-24-2006 12:09 AM
    2 Pages
    1 2
    • Replies: 11
    • Views: 3,615
    07-01-2006, 01:15 PM Go to last post
  14. 4.3 to lq9

    alright guys im ready to start pricing all the stuff im gonna need from bumper to bumper including gears (i was looking at 4:10's), transmission,...

    Started by 05chevyguy‎, 11-28-2006 10:07 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 4,463
    11-30-2006, 06:43 PM Go to last post
  15. my 2005 silverado ls1 build

    Well it is now time for me to start the project i have been dreaming of since i was 14 years old. I finally stumbled across a deal that i couldn't...

    Started by 05chevyguy‎, 10-13-2008 11:54 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 30
    • Views: 9,062
    01-06-2009, 10:07 AM Go to last post
  16. ATTN: V-6 2 V-8, SWAPPERS/// DUCKY OR AGGIE

    :duh: I have been tossing the idea around on swapping a 4.3 or a small GenIII v-8 into my jeep cherokee. The reason for doing this is because GM is...

    Started by 06BLACKMAX‎, 05-12-2007 12:29 AM
    2 Pages
    1 2
    • Replies: 12
    • Views: 3,766
    11-05-2007, 07:17 PM Go to last post
  17. lt1 into a 1967 chevy c10

    If anyone has put a lt1 into a 67-72 what headers did you use? i cant find any highflow headers that will work. Also looking for a twin intercooled...

    Started by 1968chevy348‎, 05-22-2010 02:44 PM
    • Replies: 2
    • Views: 2,350
    06-08-2010, 04:28 PM Go to last post
  18. 5.7l to 5.3l or 6.0l swap

    i would like to swap my 5.7l out of my 90 burb for eaither a 5.3 or 6.0 out of a mid 2000s gm truck is this possible and is it a hard swap to do any...

    Started by 1990burb‎, 09-02-2010 10:00 PM
    • Replies: 2
    • Views: 2,527
    09-02-2010, 10:17 PM Go to last post
  19. 94 tbi to 6.0 ls need help

    Picked up a 94 2 door yukon with the tbi need some info on what I would need for the swap wiring harness hoses fuel pump thank you

    Started by 2dooryukon‎, 08-31-2019 10:26 PM
    • Replies: 0
    • Views: 191
    08-31-2019, 10:26 PM Go to last post
  20. 2003 S10 4.3 to 4.8 swap

    I have a 2003 S10 4X4 crew cab with a 4.3, I would like to swap a 4.8 into this truck. What will I need to do this swap?

    Started by 327notch‎, 07-18-2019 07:52 AM
    • Replies: 0
    • Views: 221
    07-18-2019, 07:52 AM Go to last post

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