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

382 topics in this forum

1. 1985 K30 pick-up install front dually rims how much spacer?

   By [email protected], February 18, 2015   

   • k30 wheel adapter for dually
   • 3 replies
   • 1.6k views
   • 
   • [email protected]
   • February 25, 2015

2. 1984 GMC C2500 Truck Proportioning Valve

   By Totty101, January 1, 2018
   • 3 replies
   • 2.6k views
   • 
   • Totty101
   • January 6, 2018

3. I need some help

   By Zach Hertzig, February 17, 2024   

   • electrical issue
   • k10
   • 2 replies
   • 961 views
   • 
   • Bad Bowtie2
   • July 25, 2024

4. Best Radiator for a 1978 pickup??

   By kingbaja, August 17, 2017
   • 2 replies
   • 1.5k views
   • 
   • kingbaja
   • August 19, 2017

5. Concerns on my new project.

   By Tony B., September 11, 2020   

   • 85 c10
   • Oil valve?
   • (and 1 more)

     Tagged with:

     • 85 c10
     • Oil valve?
     • Random hose
   • 2 replies
   • 2k views
   • 
   • Tony B.
   • September 18, 2020

6. question about radiatior support barcket. please help

   By dcole78, March 22, 2014
   • 2 replies
   • 975 views
   • 
   • Charlie5280
   • April 5, 2014

7. 4l80e

   By Jbstep, October 1, 2019
   • 2 replies
   • 749 views
   • 
   • riverbanks
   • October 1, 2019

8. exhaust system

   By z71MudDog, April 13, 2012
   • 2 replies
   • 1.7k views
   • 
   • GMstrong
   • April 13, 2012

9. Big tube headers, big block, what works?

   By Pacfanweb, April 11, 2024
   • 2 replies
   • 1.5k views
   • 
   • Pacfanweb
   • November 4, 2024

10. Stranded. Help!

    By leadlobber7, October 7, 2018
    • 2 replies
    • 2.4k views
    • 
    • leadlobber7
    • October 8, 2018

11. 83 c1500 center support bearing

    By ChristopherDeane, April 14, 2014   

    • 2 piece driveshaft
    • split propellar shaft
    • 2 replies
    • 1.3k views
    • 
    • 8.1HD/ALLISON
    • April 14, 2014

12. Drum brake springs

    By Malibured, March 26, 2020
    • 2 replies
    • 741 views
    • 
    • Malibured
    • March 26, 2020

13. C20 Driveline Carrier Bearing lubrication?

    By markdafedman, May 10, 2022
    • 2 replies
    • 2.1k views
    • 
    • markdafedman
    • May 11, 2022

14. Hi Im New......i Need Help With My 350

    By littlecmac, October 16, 2011
    • 2 replies
    • 1.4k views
    • 
    • GMstrong
    • October 16, 2011

15. Bucking at consistent speed.

    By Chachi6879, May 2, 2020
    • 2 replies
    • 853 views
    • 
    • Huskers
    • May 4, 2020

16. looking for the elusive crew cab square body chevy truck. anyone know where to find one.

    By wells tiffany fargo, June 19, 2020
    • 2 replies
    • 2.1k views
    • 
    • wells tiffany fargo
    • June 25, 2020

17. max safe operating temp. of a 454

    By TomC1958, July 17, 2014
    • 2 replies
    • 2.6k views
    • 
    • tommy99
    • July 21, 2014

18. opinions on new shocks

    By ChristopherDeane, May 20, 2014   

    • shocks
    • 2 replies
    • 4.8k views
    • 
    • 2018GMC
    • May 24, 2014

19. 1986 sierra 2500 length

    By 03blackz71, April 23, 2017
    • 2 replies
    • 893 views
    • 
    • 03blackz71
    • April 23, 2017

20. Starting problems

    By 81 gmc, September 25, 2019
    • 2 replies
    • 715 views
    • 
    • 81 gmc
    • September 28, 2019

21. 79 K10 EFI options

    By 2018GMC, December 16, 2019
    • 2 replies
    • 912 views
    • 
    • CamGTP
    • December 16, 2019

22. 305 to 350 swap

    By arobs23, December 27, 2018
    • 2 replies
    • 1.8k views
    • 
    • crnext
    • December 28, 2018

23. OEM air cleaner size/dimensions for 1983 GMC pickup?

    By Caleb1534, September 3, 2018
    • 2 replies
    • 1k views
    • 
    • Logan Lanfear
    • September 7, 2018

24. 1986 emission removal

    By kentrx1, November 9, 2020
    • 2 replies
    • 2.1k views
    • 
    • garagerog
    • November 9, 2020

25. Rear end

    By derrik.kasinger, April 24, 2019
    • 2 replies
    • 3.7k views
    • 
    • SierraHD17
    • April 26, 2019