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 1967 - 1972 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 07-18-2007, 06:26 PM   #1
mhdie
Registered User
 
Join Date: Nov 2006
Location: Richardson, Tx
Posts: 25
i want to pull the a/c any advice

living in Texas makes me want to keep it but, its lowering my horsepower. and i find it as an eyesore under the hood. and if i wanted to sell the ac (compressor ect.) how much could i make?
mhdie is offline   Reply With Quote
Old 07-18-2007, 07:49 PM   #2
nplocoman
never finish start another
 
nplocoman's Avatar
 
Join Date: Mar 2007
Location: North Platte Nebraska
Posts: 432
Re: i want to pull the a/c any advice

Is it a working system? New a/c run 1000 to 1500, and are a lot more efficient. Are you going to part it or sell complete? There was a compressor that sold for 99 cents on ebay and claimed it worked! The brackets sometimes bring more than the components
nplocoman is offline   Reply With Quote
Old 07-18-2007, 09:16 PM   #3
mhdie
Registered User
 
Join Date: Nov 2006
Location: Richardson, Tx
Posts: 25
Re: i want to pull the a/c any advice

yes it does work; i am just looking to lighten the truck in hopes of gaining a few extra horse's



***note to admin this is not a add i am just curious about how much i could make if i sold it***
mhdie is offline   Reply With Quote
Old 07-18-2007, 10:00 PM   #4
wild one
Registered.........
 
wild one's Avatar
 
Join Date: May 2006
Location: Livermore,CA
Posts: 288
Re: i want to pull the a/c any advice

Well, in all reality the A/C doesn't rob any horse power from the engine when it is off. Look at it as a rather large idler pulley when not in use, it does however affect horse power and fuel economy when it is in use.

Just thought that I should throw that in, in case it sways you to keep your A/C setup intact. It might not be the best looking thing under the hood - but it is nice to have on those hot humid days!
__________________
1966 C10 panel-400 small block/TH 350 combo

Nothing is fool proof to a talented fool!

Popcorn:
Pops at exactly 444 degreese
Expands to 44 times it's original size
Has a 4 year shelf life
wild one is offline   Reply With Quote
Old 07-18-2007, 10:11 PM   #5
68gmsee
Active Member
 
68gmsee's Avatar
 
Join Date: Jul 2007
Location: Centrally located between Houston, Austin and Waco. BCS area.
Posts: 7,947
Re: i want to pull the a/c any advice

Man, I wouldn't get rid of it if I was you. We've had some mild weather so far because of all the rain, but 100+ degrees are just around the corner. I'd sacrifice a few horses or mpg to have an a/c in those hot summer days.

You can always squeeze a few extra horses with engine mods but if you ever decide to sell the truck you can get more for it with A/C, for sure.
68gmsee is offline   Reply With Quote
Old 07-18-2007, 10:18 PM   #6
nplocoman
never finish start another
 
nplocoman's Avatar
 
Join Date: Mar 2007
Location: North Platte Nebraska
Posts: 432
Re: i want to pull the a/c any advice

I agree with the rest of the posts. If it works then use it! Wow one that does work
nplocoman is offline   Reply With Quote
Old 07-18-2007, 10:21 PM   #7
71tahoe
Registered User
 
71tahoe's Avatar
 
Join Date: May 2006
Location: Jonesboro, AR
Posts: 916
Re: i want to pull the a/c any advice

Have you thought about getting a smaller polished sanden? unit and aluminum brackets? That should clean it up and shed some pounds too. If you want your HP to go further, you could also trade the intake, heads and water pump for aluminum, manifolds for headers, and copper radiator for aluminum. If you're on a small budget, just phase it in a little at a time.
71tahoe is offline   Reply With Quote
Old 07-18-2007, 11:20 PM   #8
rambler
MOVE OVER
 
rambler's Avatar
 
Join Date: Jun 2002
Location: Warrensburg, MO
Posts: 5,470
Re: i want to pull the a/c any advice

keep it intact, if you have a working unit its more valuable in your truck. you may not want to sell it today but you never know later. and I agree, if you dont run it, it aint robbing power.. arent there some attachments you can get that will temporally shut off the AC when you need more power? I think at one time you could get a AC cutoff switch for passing etc...
__________________
No matter where you are..... There you are...
Buckaroo Banzi
rambler is offline   Reply With Quote
Old 07-18-2007, 11:47 PM   #9
72CSTC5
Account Suspended
 
72CSTC5's Avatar
 
Join Date: Nov 2004
Location: Deer Park, Tx.
Posts: 2,522
Re: i want to pull the a/c any advice

Careful as this is a what's it worth question and can be locked for that reason. Only subscribing members can ask what it's worth. FYI>
72CSTC5 is offline   Reply With Quote
Old 07-18-2007, 11:56 PM   #10
mhdie
Registered User
 
Join Date: Nov 2006
Location: Richardson, Tx
Posts: 25
Re: i want to pull the a/c any advice

oh ok i was unaware.
mhdie is offline   Reply With Quote
Old 07-19-2007, 08:09 AM   #11
jkade
Senior Member
 
jkade's Avatar
 
Join Date: Nov 2005
Location: AL
Posts: 2,517
Re: i want to pull the a/c any advice

Good luck selling if you take it off, I have been trying to get $200 out of mine and I have had no luck.
jkade is offline   Reply With Quote
Old 07-19-2007, 08:10 PM   #12
see ten
WTB this ad
 
see ten's Avatar
 
Join Date: Sep 2004
Location: Lafayette Georgia
Posts: 5,074
Re: i want to pull the a/c any advice

My advice........Don't pull the A/C. Nothing worse than not wanting to drive your project after all the $$$ and work just because it's miserably hot outside. Now if this is gonna be a track only pickup, by all means rip it out!
see ten is offline   Reply With Quote
Old 07-19-2007, 08:36 PM   #13
chipflyer
Registered User
 
chipflyer's Avatar
 
Join Date: May 2004
Location: Topeka, Ks
Posts: 2,293
Re: i want to pull the a/c any advice

Agree with all of the above and would like to add that removing the entire setup won't save very much weight or gain you any HP.
Not sure what it all weighs but I have a complete setup in a big cardboard box that I can carry with not much effort.
I say keep it original

Jeff
__________________
I'm not a pessimist, I'm just optimistic that bad things are going to happen.

1971 Cheyenne Super K10 - tilt, cruise, air, am/fm, tow hooks, factory buckets!
1986 Jeep J10 pickup, - 5.3L Vortec with 4L60e and NP241.
chipflyer is offline   Reply With Quote
Old 07-19-2007, 08:42 PM   #14
Jwill41
Registered User
 
Jwill41's Avatar
 
Join Date: Aug 2002
Location: Farmers Branch, Tx
Posts: 1,009
Re: i want to pull the a/c any advice

.
you must be nuts

I am in Dallas and there is no way I would disconnect a working a/c. Just dont use it unless you need to. I agree it is a eye sore under the hood but gosh, this is Texas!
__________________
http://www.picturetrail.com/jwill41

67 1/2 ton GMC short step side
68 1/2 ton Chevy long fleet side
72 1/2 ton Chevy Suburban
99 1/2 ton Chevy Suburban

founder (and only member) of the primer/clearcoat club
Jwill41 is offline   Reply With Quote
Old 07-19-2007, 09:30 PM   #15
roughedup72
Senior Member
 
roughedup72's Avatar
 
Join Date: Oct 2005
Location: south carolina
Posts: 658
Re: i want to pull the a/c any advice

Keep It. Also remember that the ac helps with defrosting or defogging your windsheild. and beleive me, I just got through installing the factory ac unit and its well worth it because I have been riding around in my truck every day for the past 2 months and when its hot outside it really sucks not having the ac working.
__________________
1972 chevy cheyenne 10,nothing special at the moment,Its a work in progress, Working on the engine, paint and body,engine, paint and body,now its the suspenion, ahh hell I'm about tired of working on it. Maybe it will be a rat rod.
roughedup72 is offline   Reply With Quote
Old 07-19-2007, 09:46 PM   #16
LOW DOUGH
I'M TRUCK CRAZY!
 
LOW DOUGH's Avatar
 
Join Date: Oct 2006
Location: Sachse, TEXAS
Posts: 1,737
Re: i want to pull the a/c any advice

Don't take it out if it works.
LOW DOUGH is offline   Reply With Quote
Old 07-19-2007, 10:45 PM   #17
HomerJ
Registered User
 
HomerJ's Avatar
 
Join Date: Apr 2007
Location: Norman, OK
Posts: 222
Re: i want to pull the a/c any advice

If you're looking to free up horses, just pull the belt off. Your engine wont have to even turn the pulley. If you want to see how it feels to free up that weight, just leave your spare tire and jack at home and maybe shed the front bumper. Okay - those are really bad ideas, but you'd get the feel.

If it were me, I would leave the AC intact and look for a low-buck power adder to compensate for the weight. Others have given some great suggestions here (headers to add a few HP and drop weight, for instance).
__________________
67 C-10 LWB "Cow-butt-spotted" (neighbor's term) - work in progress. 350/TH400/3.73
67 Chevelle SS Clone 454/TH400/3.73
HomerJ is offline   Reply With Quote
Old 07-20-2007, 12:33 AM   #18
Morgsie
Registered User
 
Join Date: Apr 2005
Location: BC, Canada
Posts: 122
Re: i want to pull the a/c any advice

Like gain what, 2HP, if that? Not to sound like a dick, but this is probably one of the stupidest things I've heard.
Morgsie is offline   Reply With Quote
Old 07-20-2007, 01:05 AM   #19
2bits
Registered User
 
2bits's Avatar
 
Join Date: Jan 2006
Location: Dallas
Posts: 504
Re: i want to pull the a/c any advice

Your logic makes sense to me, but at the same time wait a month and your logic might change once it REALLY heats up! I live in Dallas too, and I won't drive without A/C.

The A/C might be an eyesore because it is dirty. Clean it up, paint/replace the brackets and it won't be an eyesore, but an eye catcher! An old truck with A/C??? People love it when they see it, and especially driving in it (assuming it is a driver).

Before you do it, drive around town for a couple of hours with the windows down and do not turn on the A/C.
__________________
_______________
Thomas
'78 Silverado
'74 Monte Carlo
'47 Teardrop Trailer

East Texas Classics Local Club
2bits is offline   Reply With Quote
Old 07-20-2007, 01:41 AM   #20
mhdie
Registered User
 
Join Date: Nov 2006
Location: Richardson, Tx
Posts: 25
Re: i want to pull the a/c any advice

ok another question how do i dressup that black box
mhdie is offline   Reply With Quote
Old 07-20-2007, 07:28 AM   #21
mrein3
Registered User
 
mrein3's Avatar
 
Join Date: Feb 2000
Location: Center City, MN, USA
Posts: 3,254
Re: i want to pull the a/c any advice

Clean it. I've seen pictures of guys under hood heater/AC boxes that look pretty sharp.

I never did understand the shaved look on the firewall. But it is your truck, do what you want to it.

Just don't post here that you vented that R12 to the atmosphere. That is against the law.
__________________
'70 cab, '71 chassis, 383, TH350, NP205.
'71 Malibu convertible
'72 Malibu hard top
Center City, MN
mrein3 is offline   Reply With Quote
Old 07-20-2007, 08:23 AM   #22
67ChevyRedneck
Hittin E-Z Street on Mud Tires
 
67ChevyRedneck's Avatar
 
Join Date: Nov 2004
Location: Greenville, SC
Posts: 23,090
Re: i want to pull the a/c any advice

Quote:
Originally Posted by see ten View Post
My advice........Don't pull the A/C. Nothing worse than not wanting to drive your project after all the $$$ and work just because it's miserably hot outside. Now if this is gonna be a track only pickup, by all means rip it out!


I just spent some major $$$ on a vintage air set up and LOVE IT. I haven't noticed any HP drop or loss of power. I still don't have my dash back in the truck so fuel economy is unknown.
__________________
Jesse James
1967 C10 SWB Stepside: 350/700R4/3.73
1965 Ford Mustang: 289/T5-5spd/3.25 Trac-Loc
1968 Pontiac Firebird: Project Fire Chicken!
2015 Silverado Double Cab 5.3L Z71
2001 Jeep Wrangler Sport 4.0L 5spd
2020 Chevrolet Equinox Premium 2.0L Turbo
2011 Mustang V6 ~ Wife's ride
American Born, Country by the Grace of God
1967 CST Shop Truck Rebuild!
My 1967 C-10 Build Thread
My Vintage Air A/C Install
Project "On a Dime"
Trying my hand at Home Renovation!
1965 Mustang Modifications!
67ChevyRedneck is offline   Reply With Quote
Old 07-20-2007, 12:42 PM   #23
timcos
Chief Honcho In Charge
 
timcos's Avatar
 
Join Date: Aug 2006
Location: Bentonville AR
Posts: 970
Re: i want to pull the a/c any advice

Do you have an HEI distributor...might give you a nice boost
__________________

1992 1500 4x4 Shortbed
1984 Ford F250 Supercab Longbed 6.9L Diesel
1972 K10 Cheyenne Super Fleetside Short Bed - 350 - A/C
1971 VW SuperBeetle
1960 Wife
1984 Son
1986 Son
1989 Son

Previous Trucks
1967 C10 SWB (1980-1981)
1971 C10 LWB (1998-2004)
timcos is offline   Reply With Quote
Old 07-20-2007, 01:45 PM   #24
jdhcth
Registered User
 
jdhcth's Avatar
 
Join Date: Dec 2005
Location: Houston, TX
Posts: 51
Re: i want to pull the a/c any advice

Keep it. Switch to an electric water pump and electric fan to gain HP. Just added an aftermarket A/C to my '67/283 and the mileage only dropped 1/3 of an MPG and that's here in Houston, so it runs all the time. Was unpleasant drivin' it before that.

Good luck,
JD
jdhcth is offline   Reply With Quote
Old 07-20-2007, 02:31 PM   #25
OLDIRON69
Registered User
 
Join Date: Mar 2007
Location: Ben Wheeler,Texas
Posts: 992
Re: i want to pull the a/c any advice

buy a polished compressor and give me your old one with the bracket...then we will both be happy!
__________________
05 2500HD 6.0 excab
69 LWB-Gone but not forgotten!
68 Dodge Charger 383/727
69 Dodge Charger-440/4spd
OLDIRON69 is offline   Reply With Quote
Reply

Bookmarks

Thread Tools
Display Modes

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 02:00 PM.


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