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 07-19-2010, 01:42 PM   #1
pcwillsie
Registered User
 
Join Date: Mar 2007
Location: oklahoma
Posts: 118
has anyone tried this?

I was talkinging to an old mechaninc friend of mine this weekend and i told him I was thinking of putting a cummins in my 88 3500 chevy. He mentioned that I should look into the 3208 cat v8. He said the block is lighter and that he thought more of it. Has anyone tried this swap or seen it done? I think it would be neat as anything I have ever seen but would like to know a little more.
pcwillsie is offline   Reply With Quote
Old 07-19-2010, 02:04 PM   #2
Redcap
Registered User
 
Join Date: May 2010
Location: Lewis County, WA
Posts: 1,523
Re: has anyone tried this?

3208 is around 2000lbs and is a throwaway engine. Poor power to weight, no liners...boat anchor.

Go with the Cummins or a different Cat.
Redcap is offline   Reply With Quote
Old 07-19-2010, 03:26 PM   #3
pcwillsie
Registered User
 
Join Date: Mar 2007
Location: oklahoma
Posts: 118
Re: has anyone tried this?

maybe i had the number wrong redcap maybe it was a 3408 he was talking a little fast and can be hard to keep up with at times lol but he is usually really sharp
pcwillsie is offline   Reply With Quote
Old 07-19-2010, 04:58 PM   #4
Redcap
Registered User
 
Join Date: May 2010
Location: Lewis County, WA
Posts: 1,523
Re: has anyone tried this?

Quote:
Originally Posted by pcwillsie View Post
maybe i had the number wrong redcap maybe it was a 3408 he was talking a little fast and can be hard to keep up with at times lol but he is usually really sharp
3408 is a big motor, much larger than a 3208. It will not fit into a pickup.
Redcap is offline   Reply With Quote
Old 07-19-2010, 05:18 PM   #5
pcwillsie
Registered User
 
Join Date: Mar 2007
Location: oklahoma
Posts: 118
Re: has anyone tried this?

hhmmm i guess i will have to make sure which one he was talking about when I see him again
pcwillsie is offline   Reply With Quote
Old 07-19-2010, 07:54 PM   #6
b454rat
Senior Member
 
Join Date: May 2004
Location: Binghamton, NY
Posts: 3,454
Re: has anyone tried this?

I remember a truck that was at Bloomsburg couple years ago that had a Cat in it. It said what it was on the cover but can't remember. There is a reason they call most of those engines "Clatterpillar"....
__________________
2000 GMC CCSB 454/4L80 6” lift SAS
1999 Chevy CCSB 454/NV4500 6” lift
1999 GMC Yukon 350/4L60 4" SAS
b454rat is offline   Reply With Quote
Old 07-19-2010, 09:38 PM   #7
Blake_H
Registered User
 
Blake_H's Avatar
 
Join Date: Oct 2009
Location: Redmond, OR
Posts: 217
Re: has anyone tried this?

In the early '80's the Reher & Morrison pro stock team had a cc dually with a Cat in it. It was trick at the time, but they were having problems with broken springs in the front end.

As a side note, a buddy of mine has a '97 Top Kick with a Cat and Allison automatic in it. He is so unhappy with the performance, and lack of upgrades, compared to his Cummins daily driver, that he is looking for a mid eighties C70 to convert and put a Cummins/Allison in it and tow his trailer with that.
Blake_H is offline   Reply With Quote
Old 07-19-2010, 09:42 PM   #8
cableguy0
Senior Member
 
Join Date: Apr 2000
Location: Delta,Pa
Posts: 14,950
Re: has anyone tried this?

B series cummins is the way to go. Parts are more readily available and while probably not much cheaper than the other diesels. The cummins reliability is proven.
__________________
Owner of North Point Car Care in Dundalk Md. We specialize in custom exhaust on both modern and classic vehicles. We are a full service auto shop from classics to modern vehicles. Feel free to contact me with questions. I will give a 10% discount to any board member.
cableguy0 is offline   Reply With Quote
Old 07-19-2010, 10:06 PM   #9
RuralRoute C-30
Registered User
 
RuralRoute C-30's Avatar
 
Join Date: Jan 2010
Location: East Central Illinois
Posts: 511
Re: has anyone tried this?

I recall years ago when working at an agricultural dealership, early 80's, a farmer in the area installed a 6-354 Perkins in an early 80's square body dually. Called it his 5th wheel 'haulin' truck' with chrome stacks as I recall.

He swore by it over all the other diesel options available at that time.

Mark
__________________
1985 Chevy C-30 Hydraulic Dump Bed
2001 Saturn SC2 (go to work car)
2010 PT Cruiser (wife's car)

"Reality is just a hallucination brought on by lack of alcohol."
RuralRoute C-30 is offline   Reply With Quote
Old 07-19-2010, 10:31 PM   #10
pcwillsie
Registered User
 
Join Date: Mar 2007
Location: oklahoma
Posts: 118
Re: has anyone tried this?

so what are most people doing in thier square bodies about transmissions? are they using dodge transmissions or buying adapters to use chevrolet transmissions?
pcwillsie is offline   Reply With Quote
Old 07-20-2010, 01:33 AM   #11
iroc12valve
Registered User
 
Join Date: Jun 2010
Location: niagara, ontario
Posts: 109
Re: has anyone tried this?

Tranny ?? usually use nv4500 5 speed stick, 6.5 low gear and overdrive. great all around, plus they were made for dodge/cummins and chevy
__________________
1991 V3500 350TBI/4l80/205 D60/14bff - Crew long
1987 IrocZ-28 525 horse/567 Lb Tq 383
1976 K30 on 39.5s One wheel drive thanks to a np203
and some K5's lol
iroc12valve is offline   Reply With Quote
Old 07-20-2010, 09:18 AM   #12
pcwillsie
Registered User
 
Join Date: Mar 2007
Location: oklahoma
Posts: 118
Re: has anyone tried this?

thanx iroc for that info. But i guess i should have been more clear i was wondering about automatics. My truck is an auto right now and was not really wanting to change over to a stick.
pcwillsie 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 09:53 AM.


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