The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > Heavy Haulers

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 03-31-2020, 12:37 PM   #676
special-K
Special Order

 
special-K's Avatar
 
Join Date: Nov 2004
Location: Mt Airy, MD
Posts: 85,852
Re: 67-72 C/K/T-40's-90's!

The thing back then was how to build them to last. That's what these big-gas motors come out of. Look at the gas motors GMC was making back then, on through to the V6s. Some serious iron, true truck engines
__________________
"BUILDING A BETTER WAY TO SERVE THE USA"......67/72......"The New Breed"

GMC '67 C1500 Wideside Super Custom SWB: 327/M22/3.42 posi.........."The '67" (project)
GMC '72 K2500 Wideside Sierra Custom Camper: 350/TH350/4.10 Power-Lok..."The '72" (rolling)
Tim

"Don't call me a redneck. I'm a rough cut country gentleman"

R.I.P. ~ East Side Low Life ~ El Jay ~ 72BLUZ ~ Fasteddie69 ~ Ron586 ~ 67ChevyRedneck ~ Grumpy Old Man ~

Last edited by special-K; 04-22-2020 at 08:30 PM.
special-K is offline   Reply With Quote
Old 03-31-2020, 02:48 PM   #677
C10 - C90 Bill
Registered User
 
C10 - C90 Bill's Avatar
 
Join Date: Nov 2001
Location: Moneta, VA USA
Posts: 3,082
Re: 67-72 C/K/T-40's-90's!

I don't know why GMC didn't lend out some of it's engines to Chevy back then.

That 503-6 was pretty cool and powerful to boot.
__________________
'60-'72 Chev/GMC Fan
GMC 9500 Fan
Detroit Diesel Fan
C10 - C90 Bill is offline   Reply With Quote
Old 03-31-2020, 09:53 PM   #678
special-K
Special Order

 
special-K's Avatar
 
Join Date: Nov 2004
Location: Mt Airy, MD
Posts: 85,852
Re: 67-72 C/K/T-40's-90's!

I wondered about the same thing
__________________
"BUILDING A BETTER WAY TO SERVE THE USA"......67/72......"The New Breed"

GMC '67 C1500 Wideside Super Custom SWB: 327/M22/3.42 posi.........."The '67" (project)
GMC '72 K2500 Wideside Sierra Custom Camper: 350/TH350/4.10 Power-Lok..."The '72" (rolling)
Tim

"Don't call me a redneck. I'm a rough cut country gentleman"

R.I.P. ~ East Side Low Life ~ El Jay ~ 72BLUZ ~ Fasteddie69 ~ Ron586 ~ 67ChevyRedneck ~ Grumpy Old Man ~
special-K is offline   Reply With Quote
Old 04-02-2020, 01:50 PM   #679
Bob B.
Senior Member
 
Join Date: Aug 2005
Location: Los Angeles
Posts: 1,351
Re: 67-72 C/K/T-40's-90's!

In the 50's, Chevy and GMC really didn't compete with each other outside of light duty and medium duty up to about 2.5T. GMC's were more expensive, and Chevy really didn't offer any heavy duty trucks aside from a few medium duty gasoline tandems. Even in the 60's Chevys had 53 series Detroits and Toroflows, but no 71 series diesels. That changed in 1970 when GM rebadged all the heavy duty GMC's and franchised Chevy dealers to sell them.
__________________
1967 GMC CM-2500 Camper Cruiser, 351E V-6, NP 435 4 speed, Dana 60, and factory A/C. 2012 GMC K-3500 WT regular cab, 6.0L Vortec, 6L90.
Bob B. is offline   Reply With Quote
Old 04-15-2020, 12:28 PM   #680
GM72K10
Next!
 
GM72K10's Avatar
 
Join Date: Jan 2003
Location: Eastern Pa.
Posts: 2,482
Re: 67-72 C/K/T-40's-90's!

Early 60s GMC B model car hauler
Attached Images
 
__________________
86 K30 CUCV M1028A1
86 K30 CUCV M1028a2 dually
86 K30 C&C 6.2 4:56s, 4M, 11,000 gvw, ex fire truck, now lowboy dump
More square bodies and CUCVs than I care to admit to
2020 Silverado K3500HD Work truck
GM72K10 is offline   Reply With Quote
Old 04-22-2020, 08:32 PM   #681
special-K
Special Order

 
special-K's Avatar
 
Join Date: Nov 2004
Location: Mt Airy, MD
Posts: 85,852
Re: 67-72 C/K/T-40's-90's!

How about that? Looks like a full 1/2t panel body
__________________
"BUILDING A BETTER WAY TO SERVE THE USA"......67/72......"The New Breed"

GMC '67 C1500 Wideside Super Custom SWB: 327/M22/3.42 posi.........."The '67" (project)
GMC '72 K2500 Wideside Sierra Custom Camper: 350/TH350/4.10 Power-Lok..."The '72" (rolling)
Tim

"Don't call me a redneck. I'm a rough cut country gentleman"

R.I.P. ~ East Side Low Life ~ El Jay ~ 72BLUZ ~ Fasteddie69 ~ Ron586 ~ 67ChevyRedneck ~ Grumpy Old Man ~
special-K is offline   Reply With Quote
Old 04-23-2020, 08:39 AM   #682
regan wilson
Senior Member
 
regan wilson's Avatar
 
Join Date: Mar 2008
Location: tyler texas
Posts: 1,538
Re: 67-72 C/K/T-40's-90's!

That old B Model is cool. It does have he back doors on it too. I've seen other pics of it before.
__________________
NHRA Super Street 469C
It only runs 10.90 at 156 mph
regan wilson is offline   Reply With Quote
Old 04-24-2020, 11:40 AM   #683
factorystock
Registered User
 
factorystock's Avatar
 
Join Date: Feb 2007
Location: west coast
Posts: 3,384
Re: 67-72 C/K/T-40's-90's!

Quote:
Originally Posted by C10 - C90 Bill View Post
I don't know why GMC didn't lend out some of it's engines to Chevy back then.
Some heavier series Chevy's did use the GMC V6 and GMC toroflow diesel, specs from a 1969 brochure.
Attached Images
    

Last edited by factorystock; 04-24-2020 at 12:01 PM.
factorystock is offline   Reply With Quote
Old 04-24-2020, 12:23 PM   #684
C10 - C90 Bill
Registered User
 
C10 - C90 Bill's Avatar
 
Join Date: Nov 2001
Location: Moneta, VA USA
Posts: 3,082
Re: 67-72 C/K/T-40's-90's!

Right, later on in time they finally did.

But they should have started much earlier in the 50's.

Although you could get a 4-53 Detroit in a Chevy in the later part of the '60-'66 Mediums but yet not in a GMC. That was one example that was backwards, lol.
__________________
'60-'72 Chev/GMC Fan
GMC 9500 Fan
Detroit Diesel Fan
C10 - C90 Bill is offline   Reply With Quote
Old 04-24-2020, 03:07 PM   #685
factorystock
Registered User
 
factorystock's Avatar
 
Join Date: Feb 2007
Location: west coast
Posts: 3,384
Re: 67-72 C/K/T-40's-90's!

Quote:
Originally Posted by C10 - C90 Bill View Post

But they should have started much earlier in the 50's.
I agree, GMC's pretty much concentrated on building straight sixes in the 50's, GMC 270's were pretty close in performance to Chevy 261, but the GMC 302 would have been a nice deal in a Chevy.
factorystock is offline   Reply With Quote
Old 04-25-2020, 09:54 AM   #686
special-K
Special Order

 
special-K's Avatar
 
Join Date: Nov 2004
Location: Mt Airy, MD
Posts: 85,852
Re: 67-72 C/K/T-40's-90's!

Yeah, I figured he meant the big inlines

503
__________________
"BUILDING A BETTER WAY TO SERVE THE USA"......67/72......"The New Breed"

GMC '67 C1500 Wideside Super Custom SWB: 327/M22/3.42 posi.........."The '67" (project)
GMC '72 K2500 Wideside Sierra Custom Camper: 350/TH350/4.10 Power-Lok..."The '72" (rolling)
Tim

"Don't call me a redneck. I'm a rough cut country gentleman"

R.I.P. ~ East Side Low Life ~ El Jay ~ 72BLUZ ~ Fasteddie69 ~ Ron586 ~ 67ChevyRedneck ~ Grumpy Old Man ~
special-K is offline   Reply With Quote
Old 04-26-2020, 10:01 PM   #687
factorystock
Registered User
 
factorystock's Avatar
 
Join Date: Feb 2007
Location: west coast
Posts: 3,384
Re: 67-72 C/K/T-40's-90's!

Like Bob B correctly mentioned, Chevy didn't even offer a truck line large enough in the 50's that could handle the size of a big GMC straight six.
factorystock is offline   Reply With Quote
Old 04-27-2020, 08:50 AM   #688
special-K
Special Order

 
special-K's Avatar
 
Join Date: Nov 2004
Location: Mt Airy, MD
Posts: 85,852
Re: 67-72 C/K/T-40's-90's!

I showed the 503 to emphasis that GMC had real truck engines and that was the top dog 6. But they did make great smaller engines that would have served the Chevys well had they used them. More cubes as well as "truck-built" design. Such as the 270
__________________
"BUILDING A BETTER WAY TO SERVE THE USA"......67/72......"The New Breed"

GMC '67 C1500 Wideside Super Custom SWB: 327/M22/3.42 posi.........."The '67" (project)
GMC '72 K2500 Wideside Sierra Custom Camper: 350/TH350/4.10 Power-Lok..."The '72" (rolling)
Tim

"Don't call me a redneck. I'm a rough cut country gentleman"

R.I.P. ~ East Side Low Life ~ El Jay ~ 72BLUZ ~ Fasteddie69 ~ Ron586 ~ 67ChevyRedneck ~ Grumpy Old Man ~
special-K is offline   Reply With Quote
Old 04-27-2020, 09:17 AM   #689
C10 - C90 Bill
Registered User
 
C10 - C90 Bill's Avatar
 
Join Date: Nov 2001
Location: Moneta, VA USA
Posts: 3,082
Re: 67-72 C/K/T-40's-90's!

As well as the 302-6 as mentioned earlier.
__________________
'60-'72 Chev/GMC Fan
GMC 9500 Fan
Detroit Diesel Fan
C10 - C90 Bill is offline   Reply With Quote
Old 08-08-2020, 08:21 PM   #690
CarolinaHD
Moderator
 
CarolinaHD's Avatar
 
Join Date: Aug 2017
Location: Cabarrus
Posts: 417
Re: 67-72 C/K/T-40's-90's!

Dragged this 67 out of the field today. 327ci, new process 4 speed, 2 speed vacuum rear, pto with the dump bed, blue/green interior.. I'll be parting it out on here soon. Need to upgrade my membership first
Attached Images
  
__________________
Alex
1967 C50 292ci Lumber truck
1967 C50 292ci Dump truck
1967 C60 366ci Fire truck
CarolinaHD is offline   Reply With Quote
Old 08-15-2020, 12:12 PM   #691
special-K
Special Order

 
special-K's Avatar
 
Join Date: Nov 2004
Location: Mt Airy, MD
Posts: 85,852
Re: 67-72 C/K/T-40's-90's!

Here are some I don't think have showed up here
Attached Images
    
__________________
"BUILDING A BETTER WAY TO SERVE THE USA"......67/72......"The New Breed"

GMC '67 C1500 Wideside Super Custom SWB: 327/M22/3.42 posi.........."The '67" (project)
GMC '72 K2500 Wideside Sierra Custom Camper: 350/TH350/4.10 Power-Lok..."The '72" (rolling)
Tim

"Don't call me a redneck. I'm a rough cut country gentleman"

R.I.P. ~ East Side Low Life ~ El Jay ~ 72BLUZ ~ Fasteddie69 ~ Ron586 ~ 67ChevyRedneck ~ Grumpy Old Man ~
special-K is offline   Reply With Quote
Old 08-15-2020, 01:21 PM   #692
C10 - C90 Bill
Registered User
 
C10 - C90 Bill's Avatar
 
Join Date: Nov 2001
Location: Moneta, VA USA
Posts: 3,082
Re: 67-72 C/K/T-40's-90's!

Some good looking trucks there.
__________________
'60-'72 Chev/GMC Fan
GMC 9500 Fan
Detroit Diesel Fan
C10 - C90 Bill is offline   Reply With Quote
Old 08-16-2020, 09:17 AM   #693
special-K
Special Order

 
special-K's Avatar
 
Join Date: Nov 2004
Location: Mt Airy, MD
Posts: 85,852
Re: 67-72 C/K/T-40's-90's!

You ain't lyin'!

I think this one looks good cuz it's still getting loaded. I wonder if it's still running the 366
Attached Images
 
__________________
"BUILDING A BETTER WAY TO SERVE THE USA"......67/72......"The New Breed"

GMC '67 C1500 Wideside Super Custom SWB: 327/M22/3.42 posi.........."The '67" (project)
GMC '72 K2500 Wideside Sierra Custom Camper: 350/TH350/4.10 Power-Lok..."The '72" (rolling)
Tim

"Don't call me a redneck. I'm a rough cut country gentleman"

R.I.P. ~ East Side Low Life ~ El Jay ~ 72BLUZ ~ Fasteddie69 ~ Ron586 ~ 67ChevyRedneck ~ Grumpy Old Man ~
special-K is offline   Reply With Quote
Old 08-16-2020, 04:58 PM   #694
jumpsoffrock
Registered User
 
Join Date: Apr 2014
Location: California
Posts: 968
Re: 67-72 C/K/T-40's-90's!

Quote:
Originally Posted by factorystock View Post
435's first became an option of Chevy and GMC larger series trucks in '64. It was called the "heavy duty 4 speed", stronger than the 420. When the 465 came out in '68, the 2 transmission were about the same in strength.
I had no clue of the pecking order of those trans!? I always though top dog for toughness was the 420 out of those three.
jumpsoffrock is offline   Reply With Quote
Old 08-18-2020, 06:15 AM   #695
special-K
Special Order

 
special-K's Avatar
 
Join Date: Nov 2004
Location: Mt Airy, MD
Posts: 85,852
Re: 67-72 C/K/T-40's-90's!

Another ugly wrecker. Ow, my poor eyes
Attached Images
 
__________________
"BUILDING A BETTER WAY TO SERVE THE USA"......67/72......"The New Breed"

GMC '67 C1500 Wideside Super Custom SWB: 327/M22/3.42 posi.........."The '67" (project)
GMC '72 K2500 Wideside Sierra Custom Camper: 350/TH350/4.10 Power-Lok..."The '72" (rolling)
Tim

"Don't call me a redneck. I'm a rough cut country gentleman"

R.I.P. ~ East Side Low Life ~ El Jay ~ 72BLUZ ~ Fasteddie69 ~ Ron586 ~ 67ChevyRedneck ~ Grumpy Old Man ~
special-K is offline   Reply With Quote
Old 08-18-2020, 10:18 AM   #696
CarolinaHD
Moderator
 
CarolinaHD's Avatar
 
Join Date: Aug 2017
Location: Cabarrus
Posts: 417
Re: 67-72 C/K/T-40's-90's!

Quote:
Originally Posted by jumpsoffrock View Post
I had no clue of the pecking order of those trans!? I always though top dog for toughness was the 420 out of those three.
The 420 just has the lowest 1st gear ratio (ever) at 7.05:1

Quote:
Originally Posted by special-K View Post
Another ugly wrecker. Ow, my poor eyes
You take that back!
__________________
Alex
1967 C50 292ci Lumber truck
1967 C50 292ci Dump truck
1967 C60 366ci Fire truck
CarolinaHD is offline   Reply With Quote
Old 08-18-2020, 03:51 PM   #697
sweetk30
Registered User
 
sweetk30's Avatar
 
Join Date: May 2012
Location: horseheads,ny rust belt
Posts: 2,794
Re: 67-72 C/K/T-40's-90's!

Quote:
Originally Posted by special-K View Post
Another ugly wrecker. Ow, my poor eyes
DEAD SEXY
__________________
77-k30lb BIG truck build .
87-k30lb budget beater build .
85-k30lb the plow machine build .
85-c10sb summer fun toy .
-----------------------------
HOLLEY SNIPER efi = worst case of p.i.t.a i ever had .

EDELBROCK pro flo 4 = best deal going so far . love my setup works great.
sweetk30 is offline   Reply With Quote
Old 08-19-2020, 02:07 PM   #698
special-K
Special Order

 
special-K's Avatar
 
Join Date: Nov 2004
Location: Mt Airy, MD
Posts: 85,852
Re: 67-72 C/K/T-40's-90's!

Quote:
Originally Posted by CarolinaHD View Post
You take that back!
I take it you disagree. If you think that one looks good you probably even think these do
Attached Images
   
__________________
"BUILDING A BETTER WAY TO SERVE THE USA"......67/72......"The New Breed"

GMC '67 C1500 Wideside Super Custom SWB: 327/M22/3.42 posi.........."The '67" (project)
GMC '72 K2500 Wideside Sierra Custom Camper: 350/TH350/4.10 Power-Lok..."The '72" (rolling)
Tim

"Don't call me a redneck. I'm a rough cut country gentleman"

R.I.P. ~ East Side Low Life ~ El Jay ~ 72BLUZ ~ Fasteddie69 ~ Ron586 ~ 67ChevyRedneck ~ Grumpy Old Man ~
special-K is offline   Reply With Quote
Old 08-19-2020, 04:46 PM   #699
C10 - C90 Bill
Registered User
 
C10 - C90 Bill's Avatar
 
Join Date: Nov 2001
Location: Moneta, VA USA
Posts: 3,082
Re: 67-72 C/K/T-40's-90's!

Great looking Wreckers.

I'll take the Black one a few pictures up, lol.
__________________
'60-'72 Chev/GMC Fan
GMC 9500 Fan
Detroit Diesel Fan
C10 - C90 Bill is offline   Reply With Quote
Old 08-19-2020, 06:55 PM   #700
jumpsoffrock
Registered User
 
Join Date: Apr 2014
Location: California
Posts: 968
Re: 67-72 C/K/T-40's-90's!

I'll take anything with Daytons and not these stupid widowmakers.
jumpsoffrock is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 09:47 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com