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

297 topics in this forum

1. Used 73-77 radiator

   By mj dewitt, Tuesday at 07:30 PM
   • 0 replies
   • 35 views
   • 
   • mj dewitt
   • Tuesday at 07:30 PM

3. Drum brake springs

   By Malibured, March 26
   • 2 replies
   • 52 views
   • 
   • Malibured
   • March 26

4. 87 K1500 Step Side

   By Ampipe, January 19
   • 1 reply
   • 93 views
   • 
   • GoToGuy
   • March 15

5. 1984 C20 straight 6 Tranny refill

   By AbsoLucy, January 22
   • 1 reply
   • 63 views
   • 
   • GoToGuy
   • March 15

6. Lock cylinder- how to replace without a key

   By Rw Berry, February 9
   • 1 reply
   • 71 views
   • 
   • GoToGuy
   • March 15

7. 78 GMC Heater Control Issue (New Member)

   By Moby Vandura, February 13
   • 1 reply
   • 71 views
   • 
   • GoToGuy
   • March 15

8. 1978 k10 Survivor

   By C10conglomerate, February 25   

   • squarebody
   • k10
   • (and 1 more)

     Tagged with:

     • squarebody
     • k10
     • bonanza
   • 14 replies
   • 304 views
   • 
   • GoToGuy
   • March 15

9. fuel tank selector valve

   By lexoverrex, March 13
   • 1 reply
   • 54 views
   • 
   • garagerog
   • March 14

10. Clutch doesn't engage

    By Mmark zink, March 7
    • 3 replies
    • 55 views
    • 
    • garagerog
    • March 7

11. Engine swap

    By Jose Avila, March 5
    • 0 replies
    • 55 views
    • 
    • Jose Avila
    • March 5

12. 8.1 Vortec 496 Gas Or 5.9 Cummins Diesel For A 1983 C20 4 Door Dually With A Turbo 400 3 Speed Auto And 454 Carburated Gear Ratio 4:10

    By Saint Fifty One, March 5
    • 0 replies
    • 40 views
    • 
    • Saint Fifty One
    • March 5

13. Square Body Beast

    By dieselfan1, March 3
    • 0 replies
    • 60 views
    • 
    • dieselfan1
    • March 3

14. Wiring diagrams

    By 81 K10, March 2
    • 1 reply
    • 51 views
    • 
    • davester
    • March 2

15. 6.0 swap

    By Derrick Reed, February 14
    • 5 replies
    • 129 views
    • 
    • silveradosid
    • February 20

16. Truck stalls right after starting

    By Bernier, February 9   

    • 1978 GMC Sierra classic
    • 0 replies
    • 57 views
    • 
    • Bernier
    • February 9

17. No Factory installed GPS

    By SKALC, January 25
    • 0 replies
    • 136 views
    • 
    • SKALC
    • January 25

18. Need front driveshaft bolts

    By Mark Dumka, January 23
    • 1 reply
    • 88 views
    • 
    • newdude
    • January 23

19. Paint codes for one-off factory job

    By Chambo, January 21
    • 0 replies
    • 76 views
    • 
    • Chambo
    • January 21

20. 83 1/2 ton rust problems/build

    By William Nelson, November 28, 2019   

    • 1983
    • GMC
    • (and 6 more)

      Tagged with:

      • 1983
      • GMC
      • 1/2
      • Ton
      • Pickup
      • Rust
      • Repair
      • Build
    • 2 replies
    • 201 views
    • 
    • davester
    • January 18

21. Compatible frames years for 1979 GMC High Sierra C2500

    By Cody26, January 16
    • 1 reply
    • 89 views
    • 
    • riverbanks
    • January 17

22. Bring My Old Drag Truck Back To Life 1 2

    By Pacfanweb, April 29, 2018
    • 26 replies
    • 4,029 views
    • 
    • Colossus
    • January 14

23. NO POWER

    By IMANITRONUT, January 6
    • 4 replies
    • 113 views
    • 
    • IMANITRONUT
    • January 6

24. Clutch linkage

    By Jstevens7700, January 3
    • 1 reply
    • 128 views
    • 
    • Jstevens7700
    • January 3

25. Vapor lock?

    By JoeD. M., December 30, 2019
    • 2 replies
    • 96 views
    • 
    • Mikebtte
    • December 31, 2019

26. Power to fuel pump

    By Casey 8520, December 30, 2019
    • 1 reply
    • 104 views
    • 
    • riverbanks
    • December 30, 2019