Notices
Pre-Power Stroke Diesel (7.3L IDI & 6.9L) Diesel Topics Only

7.3L IDI to 460 Swap

Thread Tools
 
Search this Thread
 
Old Mar 11, 2009 | 09:38 PM
  #1  
hfugate's Avatar
hfugate
Thread Starter
|
New User
Joined: Mar 2008
Posts: 13
Likes: 0
7.3L IDI to 460 Swap

Well i have a 1993 f250 7.3L IDI with 239000 miles. i have a crap loud of problems with it this winter starting and gelling up. It is getting time to do something with the motor it has come up wit a terrible knock in the motor and it has 0 power. i have a 460 that came out of a 1985 f250 that i have recently rebuilt to put in a old chore truck i have. i was wondering how big of a struggle it would be to put that 460 in my 93. If anybody has done this or a similar provect Any advice would be greatly appreciated Thanks
 
Reply
Old Mar 15, 2009 | 12:40 AM
  #2  
aaronlaaron's Avatar
aaronlaaron
Senior User
Joined: Oct 2007
Posts: 146
Likes: 0
I would say that the odd and ends that you would have to get to do the swap would make it not so worth it. I would rebuild, or buy a gas powered truck and swap out your good parts/motor. These small things that you need to get always cost more than you first think...
 
Reply
Old Mar 15, 2009 | 01:01 AM
  #3  
George D.'s Avatar
George D.
Posting Guru
Joined: Sep 2007
Posts: 2,207
Likes: 1
From: Las vegas
The 460 has a different bolt pattern on the flywheel housing so it wont bolt to the trans in the 94.
 
Reply
Old Mar 15, 2009 | 02:43 AM
  #4  
joe f350's Avatar
joe f350
Post Fiend
Joined: Oct 2008
Posts: 8,513
Likes: 2
From: concord ca
y would u want a 460 i have never sence one got over 10 mpg and my idi gets over 17 runing 37s
 
Reply
Old Mar 15, 2009 | 08:03 AM
  #5  
fellro86's Avatar
fellro86
Hotshot
Joined: Feb 2004
Posts: 11,697
Likes: 3
From: Marengo, Iowa
The motor mounts are also located different, so you will need motor mount perches as well.
 
Reply
Old Mar 15, 2009 | 09:33 AM
  #6  
dyoung14's Avatar
dyoung14
Posting Guru
Joined: Apr 2008
Posts: 1,614
Likes: 0
you say the 7.3 is knocking and has no power? a bad injector will cause a knock sound and cause smoke and bad power
 
Reply
Old Mar 15, 2009 | 09:13 PM
  #7  
hfugate's Avatar
hfugate
Thread Starter
|
New User
Joined: Mar 2008
Posts: 13
Likes: 0
i have an automatic tranny that will bolt up to my 460
 
Reply
Old Mar 15, 2009 | 10:11 PM
  #8  
351M's Avatar
351M
Posting Guru
Joined: May 2004
Posts: 2,161
Likes: 1
From: Prince George, B.C.
Mounts on the frame, Duraspark igintion system and harness(wiring diagram as well) Throttle and kickdown linkage, exhaust etc...
 
Reply
Old Mar 15, 2009 | 11:20 PM
  #9  
George D.'s Avatar
George D.
Posting Guru
Joined: Sep 2007
Posts: 2,207
Likes: 1
From: Las vegas
Originally Posted by dyoung14
you say the 7.3 is knocking and has no power? a bad injector will cause a knock sound and cause smoke and bad power
I second that. I would crack injector lines one at a time and see if the knock goes away.
 
Reply
Old Mar 16, 2009 | 11:00 PM
  #10  
Dave Sponaugle's Avatar
Dave Sponaugle
Post Fiend
Joined: Nov 2003
Posts: 21,285
Likes: 15
From: Nutter Fort, WV
Club FTE Silver Member

All transmissions used in 93 trucks have an integral bell housing that is part of the transmission case, so no diesel transmissions will bolt to a gas motor of any displacement.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
stuart olson
Big Block V8 - 385 Series (6.1/370, 7.0/429, 7.5/460)
5
Jan 9, 2017 08:33 PM
Liberty_911
Pre-Power Stroke Diesel (7.3L IDI & 6.9L)
4
Aug 9, 2012 10:55 AM
hgghg4
Pre-Power Stroke Diesel (7.3L IDI & 6.9L)
25
Nov 24, 2011 12:40 PM
Dennis87-91
Pre-Power Stroke Diesel (7.3L IDI & 6.9L)
48
May 19, 2011 11:45 AM
ahmincha
Engine Swaps
1
Oct 17, 2009 09:01 AM




All times are GMT -5. The time now is 10:34 PM.