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Gen III & Gen IV V8 Engines (LS-Based)

The legendary small blocks. Tech for the 4.8L, 5.3L, 6.0L. Discussion on AFM Delete kits, cam swaps, and the 4L60E/4L80E transmissions. Also covers the 2-Mode Hybrid.

8,157 topics in this forum

  1. P0300 code

    By Garrettwess,
    • 3 replies
    • 873 views

  2. Motor oil for the transfer case

    By فارس آل سعد,   
    • 1 reply
    • 1.1k views

  3. Looking for two measurements

    By Dave Randolph,   
    • 2 replies
    • 1.2k views

  4. UncleBbq732

    By UncleBbq732,
    • 1 reply
    • 710 views

  5. 2011 gmc denali backup camera

    By Nate289,
    • 1 reply
    • 2.9k views

  6. 2014-19 Axle Swap on a 2007-13 Silverado?

    By Matt2013LT,
    • 4 replies
    • 11.2k views

  7. Oil change for 5.3 1 2

    By ScathaTheWorm,
    • 17 replies
    • 2.7k views

  8. 2013 Chevy Siverado Work truck, stuck in rich

    By ruthwalters,
    • 12 replies
    • 1.1k views

  9. Anyone will to help me pick some parts?

    By MSIFreak1992,
    • 7 replies
    • 607 views

  10. Engine swap puting an 06 5.3 into an 07. 1 2

    By jacobsprad,
    • 29 replies
    • 24k views

  11. Rod bearings

    By FlHermit,
    • 2 replies
    • 865 views

  12. Radio problems

    By buddyo,
    • 0 replies
    • 380 views

  13. AC Cycling ON AND OFF

    By BigballR,
    • 0 replies
    • 317 views

  14. 03 Sierra AWD blew 2 transfer cases

    By Bigfutz,
    • 0 replies
    • 428 views

  15. Stall while driving

    By Jacob McWane,   
    • 0 replies
    • 1.3k views

  16. '06 GMC Sierra 1500 wont start with new starter and battery. No clicking sound from starter. 1 2

    By JamesMR,
    • 15 replies
    • 9k views

  17. 2005 GMC Sierra 5.3 heating up on hills at slow speed

    By Until6855,
    • 2 replies
    • 853 views

  18. 2013 5.3 silverado tryout to buy, kinda leaning against it after scan.

    By barnstormerjack,
    • 1 reply
    • 591 views

  19. Coolant leak help

    By Pak713,
    • 0 replies
    • 610 views

  20. '07 NBS Transmission issues... Looking for info

    By cr1hotrod,
    • 5 replies
    • 1.1k views

  21. I have a 5.3 and a 6.2 what do I keep

    By dillpickle,
    • 7 replies
    • 1.5k views

  22. Transmission Flare

    By Leif,
    • 0 replies
    • 1.1k views

  23. Can someone Remain a factor this.

    By Daniel B-C,
    • 3 replies
    • 1k views

  24. 2011 GMC 1500 transmission swap

    By tydybob,
    • 1 reply
    • 2k views

  25. This may sound stupid

    By Nicholas Roads,
    • 2 replies
    • 865 views
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