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Forum: Powertrain

Engine | Transmission | Drive Axle | Chassis | Fuel

  1. Sticky Thread Sticky: 4L60E to 4L80E conversion in a GMT900

    Finally finished the 80e conversion. Damn, I need a lift in the worst way, my shoulder blades are raw from crawling around on my back under the truck...

    Started by RedHeartbeat‎, 03-08-2010 10:40 AM
    8 Pages
    1 2 3 ... 8
    • Replies: 71
    • Views: 58,032
    04-15-2020, 10:35 PM Go to last post
  2. Sticky Thread Sticky: 6L85E Specs, Info, How it Works

    Transmission General Description The Hydra-matic 6-Speed RWD is a fully automatic, 6-speed, rear-wheel drive, electronic-controlled...

    Started by admin‎, 08-11-2007 09:13 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 39
    • Views: 33,633
    08-12-2019, 03:36 AM Go to last post
  3. Sticky Thread Sticky: 4L60E Transmission Modifications

    This is a common question on the board so here is a link to Hit Man X's post over on GMFullsize ...

    Started by RedHeartbeat‎, 05-31-2007 03:03 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 34,984
    11-14-2017, 12:34 PM Go to last post
  4. Sticky Thread Sticky: LS General Information Charts

    Guys...YOU'RE WELCOME. :dancenana: LS General Charts Seriously...go ahead. Take a look. I personally pooped my drawers after finding this. ...

    Started by txarkitekt‎, 02-10-2010 02:04 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 15,765
    08-05-2016, 07:35 AM Go to last post
  5. Sticky Thread Sticky: 4.8 to 6.0 Engine Swap

    Engine swap in a 2001 Silverado '01 4.8L to '07(classic) 6.0L This is a step-by-step removal and replacement of the 4.8, 5.3 and 6.0L trucks. This...

    Started by agreif‎, 08-29-2007 07:30 AM
    3 Pages
    1 2 3
    • Replies: 23
    • Views: 47,477
    11-30-2011, 05:43 PM Go to last post
  6. Sticky Thread Sticky: Abbreviations & Terminology

    Below is a list of terms & abbreviations common to everything vehicle related (if you need a course on chat room lingo & abbreviations, Google it!)....

    Started by DamnYankee‎, 05-16-2008 02:53 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 17,217
    08-05-2011, 01:48 AM Go to last post
  7. Sticky Thread Sticky: "Complete" RPO database...

    This may have been posted already, but if it is, I can't find it. Anyway, below is a link to RPO codes...pretty helpful for figuring out gearing,...

    Started by DamnYankee‎, 07-05-2006 04:56 PM
    • Replies: 5
    • Views: 7,135
    05-31-2011, 03:19 AM Go to last post
  8. Sticky Thread Sticky: transmission install write up

    Alright everyone, I figured Id make a semi short transmission install write up, hopefully this can help someone in the future. vehicle receiving...

    Started by VenomHP‎, 01-26-2009 03:22 PM
    3 Pages
    1 2 3
    • Replies: 24
    • Views: 15,060
    02-14-2009, 10:22 AM Go to last post
  9. Sticky Thread Sticky: 2008 Vin Derivative

    Started by farmtruc‎, 10-02-2008 11:34 AM
    2 Pages
    1 2
    • Replies: 12
    • Views: 8,902
    10-06-2008, 11:02 PM Go to last post
  1. Anyone installed a lift/leveling kit??

    Hey guys I was considering putting a lift kit or a leveling kit on my TB, but was first curious if anyone else has. Mainly I'd like to know if I need...

    Started by Mike1‎, 10-16-2020 02:06 AM
    • Replies: 0
    • Views: 74
    10-16-2020, 02:06 AM Go to last post
  2. Convert from Drive by Cable to Drive By WIRE

    I have a 2000 silverado. Can someone please tell me what i need to do, to convert my truck from Drive by Cable, to Drive by wire (I know most ppl...

    Started by JamesTheGreat‎, 08-11-2020 10:54 PM
    Silverado, 4.8l, 5.3l, 6.0l, Drive By Wire,
    • Replies: 0
    • Views: 280
    08-11-2020, 10:54 PM Go to last post
  3. Looking to do a Cam Sawp. LQ9 cam into LM7- NEED HELP

    I have a 2000 LM7 in a silverado... (Really rare right? lol) I've found an 03 LQ9 and i know its a good choice cam for me, what i don't understand...

    Started by JamesTheGreat‎, 08-05-2020 10:35 AM
    5.3l, cam bore, cam sawp, lm7, lq9
    • Replies: 0
    • Views: 234
    08-05-2020, 10:35 AM Go to last post
  4. 2000 Silverado 1500 - ExtCab Z71 - INJECTOR HELP

    SOOO, I have owned this truck since 2007... It now has 350k miles on it and was running perfect until my fuel lines rotted out... Just put new ones...

    Started by JamesTheGreat‎, 07-05-2020 09:14 AM
    5.3, 6.0, fuel, injection, injector
    • Replies: 0
    • Views: 388
    07-05-2020, 09:14 AM Go to last post
  5. LS Engine Chart

    Does anyone have one, ever seen one? What all LS engines are out there ( Liter/ HP/ Head / from what vehicle ) from the 4.8 - where are we 6.5...

    Started by 1fastchevy‎, 03-20-2010 10:42 PM
    2 Pages
    1 2
    • Replies: 12
    • Views: 17,482
    05-22-2020, 04:37 AM Go to last post
  6. Drive by wire setup question

    Iím doing a 6.0 swap on a 2001 Silverado, donor truck from 6.0 came from a 2002 I did get the ecm and harness. MY 2001 as you may know is a drive...

    Started by Thegalindo1985‎, 01-28-2020 02:03 AM
    • Replies: 0
    • Views: 499
    01-28-2020, 02:03 AM Go to last post
  7. GM LS 250k+ Miles Engine Build - Timing Chain Set-Up

    Well - here is a modified set-up using Cloyes and GM Performance Parts camshaft timing components (see images). Note the REMOVAL of the small thin...

    Started by flypast111‎, 12-29-2019 05:03 PM
    • Replies: 0
    • Views: 767
    12-29-2019, 05:03 PM Go to last post
  8. Speed Engineering Headers

    Has anyone used the OBS to LS swap long tube headers? Stainless steel and look pretty good, just curious if someone had used these before?

    Started by DavidYadon‎, 12-03-2016 11:07 PM
    • Replies: 7
    • Views: 3,310
    12-24-2019, 12:27 PM Go to last post
  9. 6L80 and LS engine wiring harness onto 454

    Hey guys is it possible to get a 6L80 truck swap over the wiring for the powertrain into a RV or am I going to require the body controller also ?

    Started by jbauto‎, 09-22-2019 01:20 PM
    • Replies: 0
    • Views: 491
    09-22-2019, 01:20 PM Go to last post
  10. clutch recommendation

    i know there ain't hardly nobody left who likes rowing their own gears nowadays... much less folks who also hop up the engines, too, but hopefully...

    Started by zebra‎, 07-09-2016 07:47 PM
    • Replies: 3
    • Views: 2,147
    08-11-2019, 09:07 PM Go to last post
  11. 2004 4.3v6 to 5.3v8 swap

    hi all, im new here. ive read through many of your guys forums for years. just never joined till now, anyways. I have a 2004 silverado ls long bed...

    Started by Silvaraaado91‎, 07-27-2017 08:55 AM
    • Replies: 1
    • Views: 1,016
    08-10-2019, 07:57 PM Go to last post
  12. Reccomended Torque Converter

    Hey guys. I have been running circle D's "off the shelf" "GM 278mm HP 4L80 LS Torque Converter" since my swap. It seemed to be fun when I was...

    Started by kewljay223‎, 02-02-2019 09:45 PM
    • Replies: 3
    • Views: 1,552
    08-07-2019, 06:18 AM Go to last post
  13. gaskets for exhaust

    my headers for my build came in today, but they came with two different pairs of gaskets im not sure what set I should use, pictures below ...

    Started by joakwin‎, 03-30-2019 01:44 PM
    • Replies: 2
    • Views: 2,001
    04-03-2019, 09:40 AM Go to last post
  14. Castech #607 Keep or junk them?

    Questions on the Castech #706 casting coolant leak problem? Does the leak start only after the engine has been once over heated or do they just...

    Started by metalchips‎, 03-23-2019 10:50 AM
    • Replies: 0
    • Views: 532
    03-23-2019, 10:50 AM Go to last post
  15. G80 swap in 04 Yukon Denali

    I have an 04 Yukon Denali and will be attempting to swap a push button 4wd transfer case in place of my AWD system. I'm also getting a good deal on...

    Started by EfiniMotorsport‎, 01-24-2019 10:16 PM
    • Replies: 0
    • Views: 607
    01-24-2019, 10:16 PM Go to last post
  16. Swapping AWD to 4wd in 04 Yukon Denali

    I've got a few questions about swapping the AWD transfer case in my 04 Yukon Denali to a push button 4wd setup and wanted to know if anyone's done...

    Started by EfiniMotorsport‎, 01-24-2019 10:09 PM
    • Replies: 0
    • Views: 717
    01-24-2019, 10:09 PM Go to last post
  17. Hey guys tranny question

    I have a 73 c10 With a dbc 5.3 It has a 4l60e in it It has the TCC hooked up Two things first The Speedo when connect to my WiFi dongle...

    Started by Eskimomann209‎, 01-05-2019 11:50 PM
    • Replies: 0
    • Views: 961
    01-05-2019, 11:50 PM Go to last post
  18. 4.8 with a stock 6.0 cam

    Would like some help with this. The wife's 5.3 has cracked heads was going to just change out the heads but at 250k why. I have a 4.8 with 40k on it...

    Started by KS GMC‎, 10-29-2018 12:07 PM
    • Replies: 1
    • Views: 1,355
    11-18-2018, 08:36 AM Go to last post
  19. LS and 4L80 into a RV need some LS experienced people to chime in !!

    Hey guys Im doing a LQ4 into a 22ft winnebago RV with a 4L80. I will be using this rv to go on cross country road trips with friends and more then...

    Started by jbauto‎, 09-15-2018 09:13 PM
    • Replies: 1
    • Views: 1,395
    09-19-2018, 04:35 PM Go to last post
  20. 4l60e from vortec 5.7 to 5.3 problem

    Hey guys I have a issue from trying to use my built 4l60e to my new 5.3. It feels like the torque converter is pashing against the flex plate and not...

    Started by austingotboost‎, 04-19-2018 08:21 PM
    • Replies: 1
    • Views: 2,390
    04-29-2018, 11:14 PM Go to last post

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