3rd Gen / L98 Engine Tech 1982 - 1992 Engine Related

Engine Swap 305 TPI to 327

Thread Tools
 
Search this Thread
 
Old Dec 29, 2007 | 01:32 PM
  #1  
mike85z28's Avatar
Thread Starter
Registered User
 
Joined: Dec 2007
Posts: 80
From: In the hills
Engine Swap 305 TPI to 327

I'm how advanced this question is but here goes.. I have a 1985 Z28 with a 305 TPI, and I want to replace it with a 327. What are some of the things I need to do and look for? I haven't done this before so any help will be great!!
Old Dec 29, 2007 | 02:54 PM
  #2  
96capricemgr's Avatar
Registered User
 
Joined: Feb 2004
Posts: 4,800
The engines are VERY similar should be a simple boltin.

One snag I see though is the TPI system is a very low rpm system and typically 327s want to rev. What are you planning to do with the computer?
Old Dec 29, 2007 | 03:04 PM
  #3  
mike85z28's Avatar
Thread Starter
Registered User
 
Joined: Dec 2007
Posts: 80
From: In the hills
The computer will be eliminated right, because the 327 will be carburated.
Old Dec 29, 2007 | 03:07 PM
  #4  
mdacton's Avatar
Banned
 
Joined: Oct 2006
Posts: 4,970
From: Goochland, Va.
Originally Posted by mike85z28
The computer will be eliminated right, because the 327 will be carburated.
If your swapping to the carb then no problem.

What trans do you have?
Old Dec 29, 2007 | 03:09 PM
  #5  
mike85z28's Avatar
Thread Starter
Registered User
 
Joined: Dec 2007
Posts: 80
From: In the hills
I'm just getting into all this stuff, is assuming its a 700r4 Do you think I'll need a stall converter?
Old Dec 29, 2007 | 08:08 PM
  #6  
Andrew R's Avatar
Registered User
 
Joined: Oct 2004
Posts: 319
From: Ottawa, KS
Originally Posted by mike85z28
I'm just getting into all this stuff, is assuming its a 700r4 Do you think I'll need a stall converter?
A stall wouldn't hurt, especially with a high revving 327.
Old Dec 30, 2007 | 11:10 AM
  #7  
mike85z28's Avatar
Thread Starter
Registered User
 
Joined: Dec 2007
Posts: 80
From: In the hills
Also what are the options for my fuel pump??? Can I just suck through the one in the tank, or will I have to remove it???
Old Dec 31, 2007 | 03:42 PM
  #8  
IROC-T's Avatar
Registered User
 
Joined: Jun 2003
Posts: 866
From: So.Cal on the Best coast
Originally Posted by mike85z28
Also what are the options for my fuel pump??? Can I just suck through the one in the tank, or will I have to remove it???
You can use the one you have now, just go with the four port as mentioned in your other post. You will need to ajust the pressure down though.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
F'n1996Z28SS
Cars For Sale
8
Aug 23, 2023 11:19 PM
rocketman051894
LT1 Based Engine Tech
7
Jan 30, 2015 03:23 PM
hotrod 5210
Fuel and Ignition
4
Dec 22, 2014 07:28 AM
Carguy00
Site Help and Suggestions
1
Aug 6, 2002 10:25 PM




All times are GMT -5. The time now is 01:45 AM.