Go Back   Third Generation F-Body Message Boards > Tech Boards > Engine Swap
Sign in using an external account
Register Forgot Password?

Engine Swap Everything about swapping an engine into your Third Gen.....be it V6, V8, LTX/LSX, crate engine, etc. Pictures, questions, answers, and work logs.

Welcome to ThirdGen.org!
Welcome to ThirdGen.org.

You are currently viewing our forum as a guest, which gives you limited access to view most discussions and access our other features. By joining our community, at no cost, you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. Registration is free, fast and simple, join the ThirdGen.org community today!


Reply
 
Thread Tools Search this Thread
Old 06-19-2003, 09:12 PM   #1
Senior Member
 
Join Date: Dec 1999
Location: Calgary
Posts: 1,934
Car: 89 Formula
Engine: 350
Transmission: TH 700R4
Axle/Gears: 3.27

Classifieds Rating: (0)
strangest question ever

maybe ....does anyone make a carb intake for the F/I 350 LT1 engines???
__________________
89 Formula 350
Arctic white T-tops
SDPC Vortec intake, Edlebrock E-Tec 170 heads, TPIS ZZ9 cam, 1.6 Crane gold rockers, SLP runners, SLP 1 3/4 ceramic coated headers, B&M 2400rpm stall, Magnaflow 3" cat-back ect

ED MILLER LS1 front brakes
avro206 is offline vBGarage Page   Reply With Quote
Old 06-19-2003, 10:07 PM   #2
Senior Member
 
Join Date: Jan 2002
Location: Chesapeake Va
Posts: 943

Classifieds Rating: (0)
yes they do, in fact I just bolted my new one on today getting ready to put it in my race car with the Holley 750, the good thing is you can do away with the OPTI-CRAP and use a standard HEI dist. if you want to.

I got mine from jegs, you can check with GM performance parts but you will find that it's more expensive than summit when you add in shipping. its about $250.oo or so.

heres the part number from Jegs: 809-24502592

also don't forget about the intake manifold gaskets, they are about $25.00 and they are specific for the LT-1.

Last edited by 1986redbird; 06-19-2003 at 10:18 PM.
1986redbird is offline vBGarage Page   Reply With Quote
Old 06-19-2003, 10:16 PM   #3
Senior Member
 
Join Date: Jan 2002
Location: Chesapeake Va
Posts: 943

Classifieds Rating: (0)
heres a pic of the manifold:
Attached Images
File Type: gif lt-1 intake.gif (3.3 KB, 648 views)
__________________
1986 Trans-Am
305 ---4bbl--- 700R4
flowmaster, catco cat

1985 Tans-Am
LT-1 with a Holley 750 and HEI
TH-350 race built manual valve body
TCI 3000 rpm stall converter
B/W 9 bolt w/3.23 gears and posi
1.75" long tube headers
Holley "red" fuel pump
Hoosier 26x9x15 slicks
lightened bracket car
fuel cell

8 point cage waiting to be installed

best time to date:

.505 R/T
1.74 60'
8.13 1/8'th
82.7 mph 1/8'th
1986redbird is offline vBGarage Page   Reply With Quote
Old 06-19-2003, 11:43 PM   #4
Senior Member
 
Join Date: Dec 1999
Location: Calgary
Posts: 1,934
Car: 89 Formula
Engine: 350
Transmission: TH 700R4
Axle/Gears: 3.27

Classifieds Rating: (0)
so....I could get an LT1 and carb it and drop it in eh? Motor mounts the same?

Seems like not a bad idea--aluminum heads, good comp ratio, nice cam.
avro206 is offline vBGarage Page   Reply With Quote
Old 06-20-2003, 03:18 AM   #5
Member
 
Join Date: Nov 2001
Location: Hinton, Alberta. Canada
Posts: 183
Car: 1985 Camaro Z28
Engine: Caprice LT1
Transmission: 4L60E
Axle/Gears: 3.23

Classifieds Rating: (0)
Send a message via ICQ to Drastius
Would be a lot cheaper to just add aluminum heads to your existing carbed engine. But to each his own...
Drastius is offline vBGarage Page   Reply With Quote
Old 06-20-2003, 07:24 AM   #6
Senior Member
 
Join Date: Dec 1999
Location: Calgary
Posts: 1,934
Car: 89 Formula
Engine: 350
Transmission: TH 700R4
Axle/Gears: 3.27

Classifieds Rating: (0)
maybe but---it'a an LO3--so all the parts are junk.
avro206 is offline vBGarage Page   Reply With Quote
Old 06-20-2003, 10:01 AM   #7
Senior Member
 
Join Date: Jan 2002
Location: Chesapeake Va
Posts: 943

Classifieds Rating: (0)
there are some very big differences in the LT-1 and a standard engine, the biggest it that it is "reverse cooled" meaning that the heads are cooled before the block which allows for more compression without worring about spark knock, also most of the internals are much better quality than a standard motor.

the only problem I found is that the passenger side mount is different and wont drop into the F-body mount, I just pulled the one off the old motor and bolted it right on the the LT-1 and it fit perfect. bear in mind that the LT-1 has no provisions for a mechanincal fuel pump so you would need some kind of elect. one (if you don't already have one) and with a carb a stock intank pump will be too much pressure and you'll have to install a regulator. you will also have to use an elect. fan.

just a few problems to work out but nothing so bad as to not to do it.
__________________
1986 Trans-Am
305 ---4bbl--- 700R4
flowmaster, catco cat

1985 Tans-Am
LT-1 with a Holley 750 and HEI
TH-350 race built manual valve body
TCI 3000 rpm stall converter
B/W 9 bolt w/3.23 gears and posi
1.75" long tube headers
Holley "red" fuel pump
Hoosier 26x9x15 slicks
lightened bracket car
fuel cell

8 point cage waiting to be installed

best time to date:

.505 R/T
1.74 60'
8.13 1/8'th
82.7 mph 1/8'th
1986redbird is offline vBGarage Page   Reply With Quote
Old 06-20-2003, 02:18 PM   #8
Member
 
Join Date: Nov 2001
Location: Hinton, Alberta. Canada
Posts: 183
Car: 1985 Camaro Z28
Engine: Caprice LT1
Transmission: 4L60E
Axle/Gears: 3.23

Classifieds Rating: (0)
Send a message via ICQ to Drastius
Yea I know about the LT1, I have one in my car. I'm just saying if you buy an LT1 you are paying for the opti, wiring harness, computer and all the fuel injection parts.

Half the stuff you are paying for you won't even be using. I also think it is kind of a waste to not use the fuel injection, your throwing away good gas mileage which a carb could never acheive for maybe a few hp.

Might be better to just buy some AFR heads, which would outflow an LT1 anyday.
Drastius is offline vBGarage Page   Reply With Quote
Old 07-13-2003, 12:57 AM   #9
Senior Member
 
dennis6's Avatar
 
Join Date: Mar 2000
Location: Independence, MO
Posts: 522
Car: 1991 Camaro RS

Classifieds Rating: (0)
Once the engine is in and running one could always add fuel injection later. I think I would do it, and in fact I might do it myself if I run across a good LT1 longblock. There is one more issue though, you would lose tranny lock up.
dennis6 is offline vBGarage Page   Reply With Quote
Old 07-13-2003, 01:09 AM   #10
Senior Member
 
dennis6's Avatar
 
Join Date: Mar 2000
Location: Independence, MO
Posts: 522
Car: 1991 Camaro RS

Classifieds Rating: (0)
Once the engine is in and running one could always add fuel injection later. I think I would do it, and in fact I might do it myself if I run across a good LT1 longblock. There is one more issue though, you would lose tranny lock up.
dennis6 is offline vBGarage Page   Reply With Quote
Old 07-13-2003, 01:40 AM   #11
Member
 
Join Date: Nov 2001
Location: Hinton, Alberta. Canada
Posts: 183
Car: 1985 Camaro Z28
Engine: Caprice LT1
Transmission: 4L60E
Axle/Gears: 3.23

Classifieds Rating: (0)
Send a message via ICQ to Drastius
Tranny lockup? Like torque converter lockup? How would you lose that
Drastius is offline vBGarage Page   Reply With Quote
Old 07-15-2003, 10:05 PM   #12
Senior Member
 
Join Date: Oct 2002
Location: Sharonville OH
Posts: 798
Car: 98 Z28 vert
Engine: LS1
Transmission: automagic
Axle/Gears: 2.73 - boo racing yay MPG

Classifieds Rating: (0)
Quote:
Tranny lockup? Like torque converter lockup? How would you lose that
the 'puter controls that - no 'puter no lockup. just install a switch and rember to use it.
Cronic3rd is offline vBGarage Page   Reply With Quote
Old 07-19-2005, 07:29 AM   #13
Junior Member
 
Join Date: Jul 2005
Posts: 19

Classifieds Rating: (0)
The mighty LT-1!

Quote:
Originally posted by Drastius
Yea I know about the LT1, I have one in my car. I'm just saying if you buy an LT1 you are paying for the opti, wiring harness, computer and all the fuel injection parts.

Half the stuff you are paying for you won't even be using. I also think it is kind of a waste to not use the fuel injection, your throwing away good gas mileage which a carb could never acheive for maybe a few hp.

Might be better to just buy some AFR heads, which would outflow an LT1 anyday.
Hey, other folks know me on this board as Midnyte81, but that's beside the point.

I have been through more engines than I care to tell, (Some of them blowing up, burning up, all out dying, and even flooded) but when I thought about the LT1 swap, people on this board shunned away from it for lack of knowledge. I have some ?s for you. At first I was going to build this 400 hp/ 400 ft/lbs tq engine, After a while, I figured, "I'm just using this for street and not race, so why not go with an LT1 instead of a small block dragster engine?" I'm getting an entire LT1 engine shipped to my door for $850. (From wiring harness and throttlebody w/ serp setup to oilpan and exh w/ y-pipe) Due to having a 1984 Z28, my fuel lines are on the passenger's side, as if set up for a carbed fuel pump.It also lacks the wiring for the fuel pump or even an electric fuel pump for that matter. I know the LT1 has no fuel pump lobe on the stock cam, but I'm looking to drop this in as simple as possible. If I have to I'll go to carb, but I REALLY like the gas mileage. I have a probuilt TH700r4 that this will bolt up to. I'm not getting a 4L60E, as I have spent $1500 in my tranny already. Any suggestions on what else I need or am missing will be greatly appreciated. I will p+p the heads and intake, but I'm not taking apart the rotating assembly since the engine is only 45,000 miles. What type of fuel pump is recommended? Any splicing required for the little bit of factory wiring that is there? Let me know as this will be done when I get back from my deployment in two weeks
GO ARMY!!
HOOAH!!
midnyteeight1 is offline vBGarage Page   Reply With Quote
Old 07-19-2005, 07:29 AM
ThirdGen
1992 Camaro




Paid Advertisement


Reply

Go Back   Third Generation F-Body Message Boards > Tech Boards > Engine Swap

Tags
80924502592, gm, performance
Thread Tools Search this Thread
Search this Thread:

Advanced Search

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
Trackbacks are Off
Pingbacks are Off
Refbacks are Off

 


1982 Camaro '82 || 1983 Camaro '83 || 1984 Camaro '84 || 1985 Camaro '85 || 1986 Camaro '86 || 1987 Camaro '87 || 1988 Camaro '88 || 1989 Camaro '89 || 1990 Camaro '90 || 1991 Camaro '91 || 1992 Camaro '92


All times are GMT -5. The time now is 01:59 PM.


Powered by vBulletin® Version 3.7.5
Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.5.2
All content copyright © 1997 - 2012 ThirdGen.org. All rights reserved. No part of this website may be reproduced without the expressed, documented, and written consent of ThirdGen.org's Administrators.

Emails & Contact Details