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 > General Truck Forums > Suspension

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 11-05-2004, 12:42 AM   #1
REPO1
Shortbox wanna-be.
 
REPO1's Avatar
 
Join Date: Mar 2002
Location: Fort St.John, British Columbia, Canada
Posts: 773
Question What is the smallest air tank I can get away with?

I don't plan on hopping or anything with my truck, but would like air it down when parked, then lift it to ride height when I want to go somewhere. I already bought Slam Specialties bags that have 1/2 ports, but I think I am only going to run 3/8 lines and valves to save a bit of cash. I was hoping to hide the tank under the truck somewhere, and I will be mounting the fuel tank under the bed.

What is recommended?
__________________
1970 Chevy C20 Custom Camper
402BB Turbo 400 trans. (Slowly becoming a '70 shortbox 1/2 ton)
'71 Camaro SS 402/T400 resto
'97 Z28 (11.41@127MPH)
REPO1 is offline   Reply With Quote
Old 11-05-2004, 04:03 AM   #2
fastbagged68
Registered User
 
fastbagged68's Avatar
 
Join Date: Jun 2002
Location: Tri Valley California
Posts: 792
6 gallons of Air, to go from 3/8 to 1/2 inch is not much more. maybe a few bucks.
fastbagged68 is offline   Reply With Quote
Old 11-06-2004, 07:05 PM   #3
XXL
Seņor Member
 
XXL's Avatar
 
Join Date: May 2002
Location: Edge of the world
Posts: 5,367
3 gallons works fine, but you'll cycle the compressor EVERY time you raise it. You've got room under your truck for plenty of air... I'd recommend 5-6 gallons as well, that way you don't tax the compressors (because you ARE gonna play with the bags every once in a while).
XXL is offline   Reply With Quote
Old 11-06-2004, 08:12 PM   #4
Shev
Head Peon
 
Shev's Avatar
 
Join Date: Dec 1999
Location: Imlay City MI
Posts: 295
I would imagine it would be pretty easy to fit a couple of 5 gallon "slim" tank under there...

[IMG]http://www.*****************/products/slimtank.jpg[/IMG]

5 Gallon Slim Tank

Or I know the S-10 guys can fit an 8 gallon between the framerails where the spare tire used to be...

8 Gallon Tank
__________________
'72 Suburban, factory tilt, tach, front & rear AC, front & rear disc brakes, 383/700-R4
Shev is offline   Reply With Quote
Old 11-06-2004, 08:29 PM   #5
REPO1
Shortbox wanna-be.
 
REPO1's Avatar
 
Join Date: Mar 2002
Location: Fort St.John, British Columbia, Canada
Posts: 773
Quote:
Originally Posted by XXL
3 gallons works fine, but you'll cycle the compressor EVERY time you raise it. You've got room under your truck for plenty of air... I'd recommend 5-6 gallons as well, that way you don't tax the compressors (because you ARE gonna play with the bags every once in a while).

Keep in mind that I am putting a fuel tank under the rear of the bed, so will there still be lots of room?

Its hard for me to picture right now, as I have the entire truck ripped apart. Maybe once I get the frame together and the cab back on I may have a better idea, but until then I am relying on you guys.
__________________
1970 Chevy C20 Custom Camper
402BB Turbo 400 trans. (Slowly becoming a '70 shortbox 1/2 ton)
'71 Camaro SS 402/T400 resto
'97 Z28 (11.41@127MPH)
REPO1 is offline   Reply With Quote
Old 11-07-2004, 11:50 AM   #6
SCOTI
Registered User
 
SCOTI's Avatar
 
Join Date: Apr 2001
Location: DALLAS,TX
Posts: 22,066
More than likely, your fuel tank will be @ the very rear of the truck so a couple of small tanks on each side @ the front of the bed will work fine. 2 x 3gal tanks will work but there's room for larger if you want.

I use 1 x 3gal tank for the rear bags on my beater68. The only time I mess w/the system is when I'm getting ready to tow something.
__________________
67SWB-B.B.RetroRod
64SWB-Recycle
89CCDually-Driver/Tow Truck
99CCSWB Driver
All Fleetsides
@rattlecankustoms in IG

Building a small, high rpm engine with the perfect bore, stroke and rod ratio is very impressive.
It's like a highly skilled Morrocan sword fighter with a Damascus Steel Scimitar.....

Cubic inches is like Indiana Jones with a cheap pistol.

Last edited by SCOTI; 11-07-2004 at 11:59 AM.
SCOTI is offline   Reply With Quote
Old 11-08-2004, 05:00 PM   #7
XXL
Seņor Member
 
XXL's Avatar
 
Join Date: May 2002
Location: Edge of the world
Posts: 5,367
Quote:
Originally Posted by REPO1
Keep in mind that I am putting a fuel tank under the rear of the bed, so will there still be lots of room?
For trucks with trailing arm rear, there is LOTS of room on either side of the driveshaft. I've got a 3 gallon tank, valves, and compressor on either side of the driveshaft, and at full drop they are well above the trailing arms. There's easily room for 5 gallon tanks per side.
XXL is offline   Reply With Quote
Old 11-08-2004, 05:34 PM   #8
Slammed67
Progress = 0%
 
Slammed67's Avatar
 
Join Date: Nov 2001
Location: Kansas City, MO
Posts: 2,108
Quote:
For trucks with trailing arm rear, there is LOTS of room on either side of the driveshaft.
.....unless your exhaust pipes run through this area. If you have a longbed, you should have plenty of room in front of the rear wheels, under the bed.

__________________
Jason - '67 GMC swb | '57 Bel-Air 4dr hardtop | '56 210 4dr Wagon | 2000 GMC Sierra
Slammed67 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 09:11 AM.


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