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 04-02-2011, 12:52 PM   #1
qu1cks1lver56
Registered User
 
qu1cks1lver56's Avatar
 
Join Date: Dec 2009
Location: Milton, FL
Posts: 733
LT1 Swap?

A friend of mine has an LT1 and a 4L60E(?) transmission that he's talked about us putting it in my truck. It's still in the car, and has all the wiring, etc that needs to go with it. Anyone know what all is involved in a swap like this? How much trouble would it be? I'd love to end up with a EFI engine and overdrive in my truck.
qu1cks1lver56 is offline   Reply With Quote
Old 04-02-2011, 01:12 PM   #2
BigBlocksRule
Registered User
 
Join Date: Jun 2008
Location: Lubbock, TX
Posts: 2,047
Re: LT1 Swap?

You'll end up with just about as much power with a vortec engine (the combustion chamber that the vortecs use came from the LT1) without the problem prone OptiSpark ignition, plus there is much better aftermarket support for the Vortec engine than the LT1.
BigBlocksRule is offline   Reply With Quote
Old 04-02-2011, 01:43 PM   #3
qu1cks1lver56
Registered User
 
qu1cks1lver56's Avatar
 
Join Date: Dec 2009
Location: Milton, FL
Posts: 733
Re: LT1 Swap?

Yeah I know, LS swap>all. But with the motor/tranny most likely not going to cost anything I'm open to trying this and I could really use the MPG's :P
qu1cks1lver56 is offline   Reply With Quote
Old 04-02-2011, 05:47 PM   #4
3r!c84
Badass
 
3r!c84's Avatar
 
Join Date: Jan 2009
Location: lox. fl
Posts: 4,586
Re: LT1 Swap?

lt1 parts are cost more. and there is less parts out there for them.
__________________
Think outside the box?
-84c10 (1stcar)→My Build
-00 Saturn 5spd

drop a gear and disappear!

1/4:13:90
3r!c84 is offline   Reply With Quote
Old 04-02-2011, 09:13 PM   #5
lilpoindexter
Registered User
 
lilpoindexter's Avatar
 
Join Date: Sep 2010
Location: los angeles
Posts: 1,134
Re: LT1 Swap?

I had a '95 caprice with said engine and tranny...They were a nice combo...but they are a little obsolete these days with so many LSx engines out there. They are the red-head step child of chevy v-8's...you have to use lt1 heads and intakes, and opti spark is hanging on the front of the engine waiting for water to splash on it and leave you waiting until it dries out....maybe just get the trans and a stand alone computer, or trade it for a 700r4
lilpoindexter is offline   Reply With Quote
Old 04-03-2011, 12:58 AM   #6
Pop's C-10
Registered User
 
Pop's C-10's Avatar
 
Join Date: Jul 2010
Location: memphis
Posts: 2,537
Re: LT1 Swap?

LT1 would make a good sway if you jus looking for a mpg & up to date motor. It will drop right on to ya small block mounts. Do net search on LT1's & you'll see for ya self tha good for yaself..if tha price is good i say go for it. There is a good aftermarket base for them. guys where buing fast LT1's be tha LS ever turned a crank.

Last edited by Pop's C-10; 04-03-2011 at 12:59 AM.
Pop's C-10 is offline   Reply With Quote
Old 04-03-2011, 09:10 AM   #7
old Rusty C10
Robert Olson Transport
 
old Rusty C10's Avatar
 
Join Date: Oct 2002
Location: recent transplant to NC USA
Posts: 20,310
Re: LT1 Swap?

I believe there is a thread about this in the engine and drivetrain section that will provide alot of info or get hold of glock35ispc and he may be able to help you
__________________
Bob



1951 International running on a squarebody chassis


"If a man's worth is judged by the people he associates himself with, then i am the richest man in the world knowing some of the fine people of this board"
http://67-72chevytrucks.com/vboard/a...t.php?f=25&a=9 (you can review the site rules here!)


PM Me for your vehicle/parts hauling needs in the North East US or see my Facebook page Robert Olson Transport

Live each day to the fullest.. you never know when fate is going to pull the rug out from under you...
I hate cancer!!
old Rusty C10 is offline   Reply With Quote
Old 04-03-2011, 07:16 PM   #8
Jonboy
Slots go on anything!
 
Join Date: May 2003
Location: Richardson, TX
Posts: 5,957
Re: LT1 Swap?

My '79 had an LT1 in it. I thought it was a great swap. It had good power, and pulled almost 20 MPG.
__________________
1974 Jimmy- 5.3/4L80e/NP241
Jonboy 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 08:36 AM.


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