Engines & Drivetrain

2,728 topics in this forum

1. Has anyone installed the aFe Twisted Metal Y-pipe with OEM headers ?

   By BrianABP, January 31, 2018
   • 0 replies
   • 938 views
   • 
   • BrianABP
   • January 31, 2018

2. Exhaust Flapper Noise - Will it go away eventually? 1 2

   By hirdlej, April 26, 2016
   • 21 replies
   • 16k views
   • 
   • BigBlueLB756
   • January 31, 2018

3. Yank or Circle D? 1 2

   By Gorske, January 23, 2018
   • 17 replies
   • 17.7k views
   • 
   • Gorske
   • January 30, 2018

4. 14 5.3 4WD CC vs 18 5.3 RWD EC

   By clayp, January 18, 2018
   • 8 replies
   • 1.9k views
   • 
   • '17 Sierra
   • January 30, 2018

5. Ok so i am on a mod kick...

   By BlackHawkZ71, January 26, 2018
   • 9 replies
   • 1.2k views
   • 
   • BlackHawkZ71
   • January 30, 2018

6. Aluminized Exhaust - Life expectancy

   By rastasquid, January 26, 2018
   • 6 replies
   • 4.3k views
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   • bndawgs
   • January 29, 2018

7. Premium in a 5.3? 1 2 3 4 7

   By DTOMKIDD, November 23, 2016
   • 100 replies
   • 19k views
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   • Goinovr
   • January 29, 2018

8. it happend to me oil change *up!

   By Gofas, October 17, 2017   

   • oil
   • filter
   • (and 2 more)

     Tagged with:

     • oil
     • filter
     • 2015
     • silverado
   • 5 replies
   • 2.2k views
   • 
   • brainpause
   • January 27, 2018

9. How do you wash an engine and bay?

   By Clint623, January 22, 2018
   • 8 replies
   • 1.3k views
   • 
   • BigBadSierra
   • January 24, 2018

10. Would going no higher than 5th gear stop the lifter issue

    By ata3001, January 11, 2018
    • 5 replies
    • 3.1k views
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    • L86 All Terrain
    • January 23, 2018

11. 6.2 TSP header dyno numbers.

    By Gorske, January 21, 2018
    • 2 replies
    • 8.9k views
    • 
    • Gorske
    • January 21, 2018

12. Sounds like low octane gas knock

    By C130guy, October 26, 2017
    • 8 replies
    • 2.8k views
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    • Bassinz71
    • January 20, 2018

13. aluminum control arms?

    By Herms21, December 30, 2017
    • 8 replies
    • 1.5k views
    • 
    • Largely Unknown
    • January 19, 2018

14. Adaptive flapper valve replacement 1 2 3

    By FIREBLADE74, November 26, 2017
    • 31 replies
    • 20.4k views
    • 
    • Penguin VII
    • January 14, 2018

15. 2017 GMC running hotter than 2014

    By lsmechanic72, January 2, 2018
    • 7 replies
    • 1.3k views
    • 
    • TJay74
    • January 13, 2018

16. 5.3 6 speed transmission issues

    By Bxnanaz, January 11, 2018
    • 3 replies
    • 1.1k views
    • 
    • Boardmember
    • January 13, 2018

17. exhaust on a budget 1 2

    By tag98, October 23, 2017
    • 18 replies
    • 9.1k views
    • 
    • BlackHawkZ71
    • January 12, 2018

18. 16 Sierra 5.3 8sp with American racing long tubes 1 2

    By Kovacjr, January 4, 2018
    • 17 replies
    • 2.7k views
    • 
    • Josh154
    • January 11, 2018

19. Best place to buy Borla

    By SirenRed16, January 5, 2018
    • 9 replies
    • 1.1k views
    • 
    • SirenRed16
    • January 6, 2018

20. Twins are alive again

    By Wreckedandwasted, December 10, 2017   

    • twin turbo
    • 13 replies
    • 2.3k views
    • 
    • Wreckedandwasted
    • January 6, 2018

21. Manifold to Flange Bolt Size

    By kd2dwj, January 1, 2018
    • 0 replies
    • 10.4k views
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    • kd2dwj
    • January 1, 2018

22. 5.3 bearing clearances

    By Bxnanaz, December 30, 2017
    • 3 replies
    • 4.4k views
    • 
    • Bxnanaz
    • December 31, 2017

23. Anyone ever used these?

    By snowman44, December 1, 2017
    • 3 replies
    • 1.6k views
    • 
    • Slapps74
    • December 28, 2017

24. 2017 Silverado 6.2 8 speed bolt ons!

    By USMC devil dog, November 9, 2017   

    • 2017 silverado high country 6.2
    • go faster throttle body
    • (and 2 more)

      Tagged with:

      • 2017 silverado high country 6.2
      • go faster throttle body
      • manifold
      • 8 speed
    • 12 replies
    • 22.1k views
    • 
    • SirenRed16
    • December 20, 2017

25. Synthetic Slick50 1 2 3

    By Paintor, November 27, 2017
    • 32 replies
    • 5.2k views
    • 
    • pbnut
    • December 19, 2017