1973-1987 Chevrolet & GMC Square Body / Rounded Line Pickups

382 topics in this forum

1. Help with dual tank selector valve wiring

   By jseabolt, April 6, 2012
   • 7 replies
   • 70.5k views
   • 
   • Wrench_Whore
   • August 12, 2015

2. Curb weights for 1973-1987 GMC trucks?

   By Caleb1534, July 31, 2018
   • 2 replies
   • 67.7k views
   • 
   • swathdiver
   • August 8, 2018

3. How To Set The Timing On A 1987 350 Tbi

   By haulincats, February 1, 2011
   • 0 replies
   • 65.1k views
   • 
   • haulincats
   • February 1, 2011

4. Last year of NO computer GM trucks??

   By Willyone, October 3, 2016
   • 12 replies
   • 58k views
   • 
   • swathdiver
   • November 9, 2017

5. Bonanza/Royal Sierra

   By Shawn T, September 14, 2005
   • 10 replies
   • 49.9k views
   • 
   • 1978 Chevy Bonanza K20
   • December 5, 2014

6. 1987 c70 rollback curb weight. 1 2

   By jjjdchevy, May 2, 2015
   • 15 replies
   • 46.7k views
   • 
   • 2018GMC
   • May 31, 2015

7. 35" BFG KO to 33" BFG KO2 1979 K10 4x4

   By 2018GMC, July 25, 2015   

   • 285/75/r16 bfg ko2
   • 35/12.5/r15
   • 8 replies
   • 30.8k views
   • 
   • 2018GMC
   • August 4, 2015

8. Does Anybody Have A Royal Sierra? 1 2 3

   By royalsierraguy, January 11, 2009
   • 33 replies
   • 30.4k views
   • 
   • Jaydaddy
   • February 26, 2022

9. Where Is Transmission The Fluid Drain Plug?

   By zonebie, August 9, 2011
   • 0 replies
   • 29.7k views
   • 
   • zonebie
   • August 16, 2011

10. Bring My Old Drag Truck Back To Life 1 2 3

    By Pacfanweb, April 29, 2018
    • 41 replies
    • 24.3k views
    • 
    • Pacfanweb
    • November 11, 2024

11. 1987 Chevy TBI Problem

    By haulincats, August 14, 2012
    • 9 replies
    • 22.7k views
    • 
    • grampadirt
    • August 16, 2012

12. How Much Is My Truck Worth?

    By jseabolt, April 28, 2011
    • 0 replies
    • 22.3k views
    • 
    • jseabolt
    • May 1, 2011

13. 1987 Silverado 350 Tbi Timing

    By jblakeney, May 21, 2011
    • 0 replies
    • 20.9k views
    • 
    • jblakeney
    • May 22, 2011

14. Gas tank selector valve 1978 Chevy

    By Stan Boates, July 12, 2020
    • 3 replies
    • 20.4k views
    • 
    • 2018GMC
    • July 13, 2020

15. 1976-78 GMC Royal Sierra

    By ericzand, May 26, 2017
    • 1 reply
    • 18.7k views
    • 
    • barry G
    • May 27, 2017

16. 70-80s Gm Pickup Mpgs?

    By strafingmoose, February 25, 2008
    • 0 replies
    • 18k views
    • 
    • strafingmoose
    • July 8, 2011

17. 86 GMC High Sierra

    By andrewbr, April 24, 2005
    • 0 replies
    • 17k views
    • 
    • andrewbr
    • January 31, 2011

18. 1987 350 Tbi High Idle

    By haulincats, August 11, 2010
    • 0 replies
    • 16.8k views
    • 
    • haulincats
    • August 12, 2010

19. 85 C10 throttle cable bracket

    By breadstick, April 11, 2021
    • 0 replies
    • 16.5k views
    • 
    • breadstick
    • April 11, 2021

20. 1981 GMC.....Is it worth it?

    By Bowtieman90, March 1, 2015   

    • gmc
    • chevrolet
    • (and 2 more)

      Tagged with:

      • gmc
      • chevrolet
      • 1981
      • 4x4
    • 8 replies
    • 15.9k views
    • 
    • SouthernSilveradoGuy85
    • March 1, 2015

21. What does GM call a carrier bearing? 1 2

    By jseabolt, January 14, 2012
    • 15 replies
    • 14.9k views
    • 
    • waumo1
    • April 9, 2012

22. Timing issue on 86 gm 350

    By Cmal7, March 25, 2016
    • 12 replies
    • 14.1k views
    • 
    • Cmal7
    • March 27, 2016

23. Dashpad repair

    By marinegruntlife0331, July 23, 2019
    • 4 replies
    • 13.2k views
    • 
    • ronniegill67
    • April 10

24. 2bbl Rochester Carburetor Adjustment Questions

    By DeppvomDienst, July 6, 2011
    • 0 replies
    • 12.2k views
    • 
    • DeppvomDienst
    • July 9, 2011

25. Rebuild sbc 400 in K10 or Crate motor? 1 2

    By 2018GMC, November 15, 2015
    • 25 replies
    • 11.9k views
    • 
    • Squirrely
    • December 11, 2015