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 > The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 07-03-2012, 03:54 AM   #1
dmartin1
Registered User
 
dmartin1's Avatar
 
Join Date: Aug 2008
Location: mohave valley,arizona
Posts: 1,088
tickled figured id share.heat!

Well, as I live in the bullhead city/ mohave valley az/ needles, ca area(more referee to by near lake havasu) it gets 118 or so here in summer. As it has been recently.I never usually drive my old truck in the 105-110+ heat but I had to today. First time.and iva gotta say I was extremely tickled it didn't even hesitate to overheat or go above 190 or so for that fact.I even got stuck right in roadwork traffic idling for minutes at a time. Im running a mild 10:1 355 with a 165 thernostat I believe, a 4 row big radiator no fan shroud and a flex fan.first vehicle that has ran this good and cool in the heat between me and my dad.I love my old chevy! Maybe its really not a huge thing but I figured id share! I was almost certain without a shroud it was going to overheat.
Posted via Mobile Device
__________________
1969 Shortbed in progress
1982 short step, few suspension and motor upgrades.getting a 468
1978 Shortbed fleet side bonanza fully loaded
1978 k20 Silverado loaded.currently engine-less
1989 k10 suburban 9" lift
65 nova
And more
dmartin1 is offline   Reply With Quote
Old 07-03-2012, 09:47 AM   #2
slam59
Registered User
 
Join Date: Nov 2011
Location: So. Calif
Posts: 305
Re: tickled figured id share.heat!

Wow thats a feat in itself in that kind of heat for sure! I am in the desert in Calif too and want to get a 4 row radiator as well. Where did you get yours? Best price I have found for my 74 swb is $330 so far.
slam59 is offline   Reply With Quote
Old 07-03-2012, 11:11 AM   #3
Firebirdjones
Registered User
 
Join Date: Oct 2009
Location: Prescott, Arizona
Posts: 2,396
Re: tickled figured id share.heat!

I get through that area on occasion, like to pass through Lake Havasu. I frequent down in the Phoenix valley area most often (110+).

I drive nothing but classics daily. Never had an overheat issue with any of them but you definately have to make sure everything is working properly. It will test your vehicle for sure. Not much out in the Mohave area if you get stranded, that's a long walk

Are you a regular at the yearly Lake Havasu show?
Firebirdjones is offline   Reply With Quote
Old 07-03-2012, 03:41 PM   #4
WarBeard
Registered User
 
WarBeard's Avatar
 
Join Date: Jul 2008
Location: Show low,az
Posts: 808
Re: tickled figured id share.heat!

I just have to rub it in that it will be 85 here today in Show low.
__________________
1978 C10 Silverado Big 10 350/350.. play toy
1990 V1500 Suburban 350/700r4..Daily driver
1987 K10 Silverado 383/400.. Wife's rig WRECKED!
1989 V2500 Suburban 350/400.. SOLD!
1974 C10 Custom10 LWB 350/350.. SOLD!
1974 C10 Custom10 SWB 350/400.. SOLD!
1999 Silverado Z71 LS1.. Wife's rig WRECKED!
On the hunt for a new project.......
I'm a Chevy guy.....I'm just not a "NEW" Chevy guy.
WarBeard is offline   Reply With Quote
Old 07-03-2012, 04:13 PM   #5
tucsonjwt
Registered User
 
Join Date: Jul 2007
Location: Tucson, AZ
Posts: 3,189
Re: tickled figured id share.heat!

East of you in Tucson it only gets up to around 110 most of the time. My stock 83 C20 454 with larger 3 row aftermarket (Ready Rad) radiator with new Delco fan clutch and Delco water pump stays at 165 with or without A/C on high. I think the stock cooling systems in these old squares is very good regardless of the engine or model. I have learned to stick with OEM parts for best performance. The only time I have overheated one is when the water pump leaked and that was a cheap fix. I do find the the radiators take a beating in the desert heat and you need to be attentive to very small leaks - observe the water level in the overflow tank and/or radiator when cold. With engine mods/bored over/headers, etc. I think that might call for cooling mods.
tucsonjwt is offline   Reply With Quote
Old 07-03-2012, 04:52 PM   #6
JNJchev77
Registered Cruiser
 
JNJchev77's Avatar
 
Join Date: Mar 2010
Location: Mesa, AZ
Posts: 918
Re: tickled figured id share.heat!

Quote:
Originally Posted by motomech View Post
I just have to rub it in that it will be 85 here today in Show low.
d*#k! lol jk, That's where we head on most weekends!
__________________
77' Chevy SB
Dropmembered Front and Rear
5.3/4l60e combo
JNJchev77 is offline   Reply With Quote
Old 07-04-2012, 12:42 AM   #7
KQQL IT
At the body shop.
 
KQQL IT's Avatar
 
Join Date: Aug 2009
Location: Land of fruits and nuts.
Posts: 5,257
Re: tickled figured id share.heat!

Show low is neat. Used to deliver toyotas up there.
Posted via Mobile Device
__________________
" That didnt make it any newer "
" Dont antique the equipment "
KQQL IT is offline   Reply With Quote
Old 07-04-2012, 12:53 AM   #8
rcbildr
Registered User
 
rcbildr's Avatar
 
Join Date: Sep 2000
Location: Gold Bar, WA
Posts: 1,216
Re: tickled figured id share.heat!

Quote:
Originally Posted by dmartin1 View Post
Well, as I live in the bullhead city/ mohave valley az/ needles, ca area(more referee to by near lake havasu) it gets 118 or so here in summer. As it has been recently...Posted via Mobile Device
I wish we could have some of that sunshine and warmth up here....it's still mid 50's and rainy and I need to get some work done outside.
__________________
My Projects:
1960 GMC 1/2ton with 305 V6 (daily driver)
1963 Chevy 1/2ton 2wd...converting to 4x4
1967 Suburban 1/2ton 2wd

My Girlfriends Projects
1985 Chevy Suburban 3/4ton 4x4 with 6.2L diesel, 4" lift, converted to TH-400, Warn Premium manual hubs, & Wildcat 315/75/R16 tires. (daily driver)
1978 Camaro Type LT with a Marine 350 & vortec heads, Rochester Carb, & roller cam
1978 Camaro Z28
rcbildr is offline   Reply With Quote
Old 07-04-2012, 03:09 AM   #9
Patriot
Registered User
 
Join Date: Oct 2009
Location: Summerset SD
Posts: 312
Re: tickled figured id share.heat!

We are having bad wildfires here the last few days. I'm a little nervous about it. 5 years ago our hill burned up. I hope the Firefighters can contain it soon. They lost an AC130 tanker on Sunday. It crashed and all aboard died.
Patriot is offline   Reply With Quote
Old 07-04-2012, 07:12 AM   #10
motornut
78K & 79C Jimmys
 
motornut's Avatar
 
Join Date: Nov 2009
Location: Ottawa Ont CANADA
Posts: 7,901
Re: tickled figured id share.heat!

I'd be tickled too thats some heat
is that humid too?
we are getting a spell here 32C and humid here today
32+32+32 = 96 F + humid
I'm always watching the temp gauge and leave about a truck length between me and the one in front
__________________
John
1978 GMCJimmy4X4-350/203
1979 GMCJimmy4X2-305/350
motornut is offline   Reply With Quote
Old 07-04-2012, 09:35 AM   #11
Firebirdjones
Registered User
 
Join Date: Oct 2009
Location: Prescott, Arizona
Posts: 2,396
Re: tickled figured id share.heat!

Quote:
Originally Posted by tucsonjwt View Post
East of you in Tucson it only gets up to around 110 most of the time. My stock 83 C20 454 with larger 3 row aftermarket (Ready Rad) radiator with new Delco fan clutch and Delco water pump stays at 165 with or without A/C on high. I think the stock cooling systems in these old squares is very good regardless of the engine or model. I have learned to stick with OEM parts for best performance. The only time I have overheated one is when the water pump leaked and that was a cheap fix. I do find the the radiators take a beating in the desert heat and you need to be attentive to very small leaks - observe the water level in the overflow tank and/or radiator when cold. With engine mods/bored over/headers, etc. I think that might call for cooling mods.
That's because the frontal area of these trucks are extremely large and flat (catches alot of air) and the radiators are large x huge If you have one that overheats there is a problem.

I run a 502 in mine slightly modified (headers/intake etc...) and tow in the heat without issues, AC on or not. Only time it gets warm is pulling the I-17 hill to Prescott coming out of Phoenix or Camp Verde, but it doesn't overheat.
Firebirdjones is offline   Reply With Quote
Old 07-04-2012, 09:36 AM   #12
Firebirdjones
Registered User
 
Join Date: Oct 2009
Location: Prescott, Arizona
Posts: 2,396
Re: tickled figured id share.heat!

Quote:
Originally Posted by motomech View Post
I just have to rub it in that it will be 85 here today in Show low.
Why do you think we live Prescott......
Firebirdjones is offline   Reply With Quote
Old 07-04-2012, 01:54 PM   #13
tucsonjwt
Registered User
 
Join Date: Jul 2007
Location: Tucson, AZ
Posts: 3,189
Re: tickled figured id share.heat!

In July through mid-September we get "monsoon" season in Tucson. Temps are in the 90-100 range all the time, and monsoon means the humidity goes way up, so we get heat AND high humidity - no DRY heat.
It used to be that monsoons meant rain in the afternoon frequently. Now we don't get much monsoon rain at all. This is due to excess use of old Chevy pickups which add too much carbon dioxide to the air and will shortly kill us all and cause the earth to burn up and the ocean level will rise and California will be underwater and all animals will die and crops won't grow and life as we know it will end and Alec Baldwin will finally move to Canada where Barack Obama will be made King of the World... and then an asteroid will crash into the earth and ....
tucsonjwt is offline   Reply With Quote
Old 07-04-2012, 02:43 PM   #14
Firebirdjones
Registered User
 
Join Date: Oct 2009
Location: Prescott, Arizona
Posts: 2,396
Re: tickled figured id share.heat!




Yeah it's monsoon season again, although I just call it light shower season with an occasional thunderstorm mixed in

Where I'm originally from makes monsoon season here seem like a sprinkle.

I've noticed the humidity has jumped up quite a bit today. Usually 100-110 doesn't feel that bad to me, but today 80 feels a bit sticky and uncomfortable.
Firebirdjones 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 12:00 AM.


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