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 > All 4x4 Tech & Off Roading

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 09-13-2006, 01:18 PM   #1
BPNinAZ
Registered User
 
Join Date: Feb 2002
Location: Tucson, Az USA
Posts: 22
2wd to 4wd

I just bought a 3/4ton 2wd gmc camper special and wanted to know how hard it is to convert to 4wd. I got a great deal on the truck but wanted a
4wd.
__________________
1970 Suburban 4x4
BPNinAZ is offline   Reply With Quote
Old 09-13-2006, 02:59 PM   #2
69CvyPickup4x
Registered User
 
69CvyPickup4x's Avatar
 
Join Date: Apr 2006
Location: Bellflower
Posts: 79
Re: 2wd to 4wd

It could definately be done, but I think it would be to big of a pain to do that because once you add the time and money you spend in doing it, you would be better off just buying a truck that is already 4 wheel drive. just my 2 cents.... do a search you will find threads in which this has already been talked about.
69CvyPickup4x is offline   Reply With Quote
Old 09-13-2006, 06:45 PM   #3
trkklr77
Account Suspended
 
trkklr77's Avatar
 
Join Date: Aug 2006
Location: vacaville ca, because it as far from indy as i can be
Posts: 775
Re: 2wd to 4wd

well you have to hurdels to cross

1 what is the rear suspension? leaf or coil/arm?

2 who are you going to by front leaf hanger brackets and 4x4 motor cross member from.


1 A: if you already have leafs youre in damn good shape, its a hell of a lot of work to convert the rear over to leafs in the rear.

2A: me. i am all most finished scraping a 4x4 and have all the 4x4 brackets you need.
trkklr77 is offline   Reply With Quote
Old 09-14-2006, 01:04 AM   #4
BPNinAZ
Registered User
 
Join Date: Feb 2002
Location: Tucson, Az USA
Posts: 22
Re: 2wd to 4wd

Quote:
Originally Posted by trkklr77 View Post
well you have to hurdels to cross

1 what is the rear suspension? leaf or coil/arm?

2 who are you going to by front leaf hanger brackets and 4x4 motor cross member from.


1 A: if you already have leafs youre in damn good shape, its a hell of a lot of work to convert the rear over to leafs in the rear.

2A: me. i am all most finished scraping a 4x4 and have all the 4x4 brackets you need.
1st the rear is a leaf suspension. 2nd I figured once I was at that point I would need to search high and low to find the parts needed. I'm hoping to get an idea of the work involved to see if the process is even worth while. It sounds like you have alot of experience. Thanks for the insight.
__________________
1970 Suburban 4x4
BPNinAZ is offline   Reply With Quote
Old 09-14-2006, 01:07 AM   #5
BowTieMan
Registered User
 
BowTieMan's Avatar
 
Join Date: Dec 2003
Location: Glendale Arizona
Posts: 747
Re: 2wd to 4wd

And your truck is a big block so It should have the high floor hump the 4x4 and factory big block trucks needed.
__________________
"A true hotrodder wouldn't be content untill he had created a car so violent, so hairy, so totally sick that the very act of dropping the hammer would result in instant death. Anything less results in the need to go faster." - Tony DeFeo
BowTieMan is offline   Reply With Quote
Old 09-14-2006, 03:39 AM   #6
rwgregory
Registered User
 
Join Date: Apr 2005
Location: Chula Vista, California
Posts: 495
Re: 2wd to 4wd

It can be done, but it is a MAJOR job!! I would not even attempt it unless you
get a donor truck for all of the 4x4 parts. If you try to piece it together from
various sources you will need to be fitted for a straight jacket. I converted a
Dodge stepside to a 4x4 about 25 years ago using an Army surplus 4x4 for the
parts. It took me about 8 weeks to do it working on it every day after work &
full days on the weekends. You would be amazed at the number of parts
involved besides the obvious ones like transfer case, front end, drivelines, etc.
If you really want to do it, good luck.
__________________
rwgregory

67 GMC 2500 ,2w/d wide box
305 V-6, 4-speed
rwgregory is offline   Reply With Quote
Old 09-14-2006, 04:04 AM   #7
jracca
Registered User
 
Join Date: Oct 2005
Location: Dallas, TX
Posts: 49
Re: 2wd to 4wd

Buy a rusted out northeast truck and put the body and engine from your in it, bought a 3/4 ton 4x4 running with a terrible body and good axles, running for $800 in pittsburg and towed it home
jracca is offline   Reply With Quote
Old 09-14-2006, 09:13 AM   #8
woodridge
Senior Member
 
woodridge's Avatar
 
Join Date: Feb 2005
Location: Maynardville, Tn
Posts: 3,030
Re: 2wd to 4wd

I have seen several 4x2's converted to 4x4 by removing the front suspension and adding the 4x4 brackets and other pieces. To me it is always obvious that this has been done no matter how well it was done. My suggestion would to, A. find a 4x4 frame and move your sheet metal over to it. B. Splice the front section of a 4x4 frame on to yours.
My 2 cents.
__________________
SEMA Network- Protect our Hobby!
71 C30 in pieces, starting to come together.
Click here for A Place For Tennessee Truck Enthusiest To Meet
woodridge is offline   Reply With Quote
Old 09-14-2006, 11:22 PM   #9
6T8
Active Member
 
Join Date: Dec 2004
Location: Tucson, AZ
Posts: 233
Re: 2wd to 4wd

Sent you a pm...........Rick
6T8 is offline   Reply With Quote
Old 09-15-2006, 05:32 AM   #10
smalltowncowboy
Registered User
 
Join Date: Sep 2006
Location: hermiston, OR
Posts: 10
Re: 2wd to 4wd

theres a couple more questions to ask yourself

1. what kind of tools and knowledge do you have?

2. how much lift?

3. do you want flex or just look good lift?

im getting ready to do my own 2wd to 4wd conversion. mine is also a c-20 (not sure if leaf sprung or not since i havnt picked up the truck yet). no matter if its a leaf sprung or not im going to do a shackle flip kit on the rear and buy some spring mounts. i dont know how much lift you want but that will usually net you about 4 inches, and thats with using stock 4x4 springs. i will also be using 56 inch rears which will also net me about another 1-2 inches and alot more flex, i can also move my axle and springs around to where they fit under the wheel well again while mounting the springs. i will also rotating my pinion angle upward to line up with the rear out put on the transfer case.

the front axle im hoping to get a dana 60 with flat top knuckles on one side for the cross over steering, already have the 2wd steeringh box needed, but might need to relocate that. front spring hangers up front and a shackle in the rear of the spring, running 52 inch rear springs up front will get you about 4 inches of lift, a longer shackle can add to that, but i would also get some zero rate blocks to move your axle forward an inch on the springs. which will also give you another inch. now on mine i will probably need to run a 1 inch body lift cause i have the small tranny hump on my floor. mine is an auto so im going to stick with an auto (th400) but go with a 203/205 transfercase doubler (again depending on what you want yours to do it will be different) which you can get a new doubler crossmember which holds so much nicer and is up out of the way.or you can get the same mount for a single transfercase.

sounds like alot and it is if you dont know what your doing, but heres a couple sites that might help you out

www.coloradok5.com

http://pirate4x4.com/welcome1.php

http://www.diy4x.com/ really good site, good prices, good responses

http://www.offroaddesign.com/catalog/catalog.htm

if it sounds like something you can do then rock on if you need anymore info just get ahold of me ill help you if i can.
smalltowncowboy is offline   Reply With Quote
Old 09-16-2006, 05:34 PM   #11
1969 GMC
Registered User
 
1969 GMC's Avatar
 
Join Date: Feb 2003
Location: The Rubber City
Posts: 5,498
Re: 2wd to 4wd

Quote:
Originally Posted by jracca View Post
Buy a rusted out northeast truck and put the body and engine from your in it, bought a 3/4 ton 4x4 running with a terrible body and good axles, running for $800 in pittsburg and towed it home
I wouldn't recommend something from the northeast, lol. True, you can find rusted out plow trucks alot...but remember how the chevy frames like to rust behind the rear spring hangers, and how hard every single bolt will be to get off. Hope you have a torch! (I am not converting to 4x4, already am, but just working on the thing makes me nuts).
__________________
1969 GMC K2500
1996 Honda Accord
2007 Kawasaki KLR 650
1969 GMC is offline   Reply With Quote
Old 09-24-2006, 11:40 PM   #12
al's71gmc
4 eyed fever
 
al's71gmc's Avatar
 
Join Date: Jul 2005
Location: Eureka, Nevada
Posts: 500
Re: 2wd to 4wd

We bought a 2wd for the cab, clip and motor and moved them to a 4wd frame. The cab came from a BB truck so everything was pretty easy. Good luck.
__________________
1971 GMC 2500 4x4
1972 GMC Sierra Grande 1/2 t 4x4-#1 son's truck. Recently completed resto.


4 YO daughter," Daddy, I like your truck better than Mom's." (2000 F350-ranch truck) Smart kid!!
al's71gmc is offline   Reply With Quote
Old 09-25-2006, 06:43 AM   #13
special-K
Special Order

 
special-K's Avatar
 
Join Date: Nov 2004
Location: Mt Airy, MD
Posts: 85,851
Re: 2wd to 4wd

Out there in the west you can find a high-mile beat to crap 4wd,then do the body swap.Mother Nature(rust)isn`t an issue for you,but people(beat-up) are.I have a truck from south Wyoming that this was done on.It was a CustomCamper big block 2wd.It still has original paint.I`d hate to see what the 4wd donor looked like because the drivetrain was way neglected.But,it`s all just parts.
__________________
"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
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 10:29 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com