Carburetors Carb discussion and questions. Upgrading your Third Gen's carburetor, swapping TBI to carburetor, or TPI to carburetor? Need LG4 or H.O. info? Post it here.

Supercharger carbs?????

Thread Tools
 
Search this Thread
 
Old Dec 19, 2005 | 10:57 PM
  #1  
Charged350's Avatar
Thread Starter
Supreme Member
iTrader: (1)
 
Joined: Dec 2003
Posts: 1,342
Likes: 0
From: Queens, NY
Car: 87 IROC Z28
Engine: Custom Forged 355
Transmission: 700R4
Axle/Gears: 9" 4:11's Detroit Locker
Supercharger carbs?????

ok...my 355 blew up las nite....so now i have to get my new motor in but its bult for a blower....dont have money for a 4 grand procharger....so im wonderin if i get one of these supercharger carbs...can i run it wihtout a blower until slap one on....or it wont run good wihtout boost throught it...anyone know>?
Reply
Old Dec 20, 2005 | 01:09 PM
  #2  
five7kid's Avatar
Moderator
25 Year Member
iTrader: (14)
 
Joined: Mar 2000
Posts: 43,187
Likes: 45
From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Don't have one, personally, but from what I understand of them theoretically, I'm not coming up with any reasons why it wouldn't work.
Reply
Old Dec 20, 2005 | 04:33 PM
  #3  
F-BIRD'88's Avatar
Supreme Member
 
Joined: Sep 2001
Posts: 6,111
Likes: 53
From: Ontario, Canada
Car: 1988 Firebird S/E
Engine: 406Ci Vortec SBC
Transmission: TH-350/3500stall
Axle/Gears: 7.5" Auburn 4.10 Posi-Traction
The fuel curve calibration of a "blow throu carb" is different enough to warrant building a specif carb for this application.
If this carb would be well matched to a N/A motor then there would be no need to offer such a special calibrated carb for blow thru application in the first place.

So... in a word ...no its not going to work well.

Since you don't have $$$ for the blower now, just get a carb that is well matched for the motor you will be running NOW and worry about the future, in the future.

if $$$'s are an issue, you want to have a engine/carb combo that is easy on fuel or you'll never manage to get the cash together for a blower, because it will all be going in the tank

When you do finally get the blower, sell the carb to someone else with a N/A motor and get a blow thru carb.
Whats the matter with using the carb off the motor that just came unglued?

Last edited by F-BIRD'88; Dec 20, 2005 at 04:37 PM.
Reply
Old Dec 27, 2005 | 06:18 PM
  #4  
Charged350's Avatar
Thread Starter
Supreme Member
iTrader: (1)
 
Joined: Dec 2003
Posts: 1,342
Likes: 0
From: Queens, NY
Car: 87 IROC Z28
Engine: Custom Forged 355
Transmission: 700R4
Axle/Gears: 9" 4:11's Detroit Locker
im gonna use a roots type blower...so its gonna be suckin the fuel in ....anyway....i dont feel like puttin a old *** 750 holley to feed my new 20 000 motor....i rather get a new carb...once...not twice....
Reply
Old Dec 27, 2005 | 08:37 PM
  #5  
five7kid's Avatar
Moderator
25 Year Member
iTrader: (14)
 
Joined: Mar 2000
Posts: 43,187
Likes: 45
From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
The pull-through carbs need to have the power valve referenced to manifold vacuum/pressure.

As 'Bird said, it won't run as well NA because of calibration, but what I was trying to say is it will run.

Run well, no.

Run, yes.
Reply
Old Dec 27, 2005 | 09:14 PM
  #6  
Karps TA's Avatar
Supreme Member
25 Year Member
iTrader: (2)
 
Joined: Jul 1999
Posts: 1,272
Likes: 2
From: Muskego, WI
Car: 1985 Trans Am
Engine: 350
Transmission: T5
Axle/Gears: 3.70
If you somehow spent $20 grand on an engine, what's another $350?
Reply
Old Dec 28, 2005 | 07:48 PM
  #7  
F-BIRD'88's Avatar
Supreme Member
 
Joined: Sep 2001
Posts: 6,111
Likes: 53
From: Ontario, Canada
Car: 1988 Firebird S/E
Engine: 406Ci Vortec SBC
Transmission: TH-350/3500stall
Axle/Gears: 7.5" Auburn 4.10 Posi-Traction
.
Reply
Old Jan 1, 2006 | 03:27 PM
  #8  
Charged350's Avatar
Thread Starter
Supreme Member
iTrader: (1)
 
Joined: Dec 2003
Posts: 1,342
Likes: 0
From: Queens, NY
Car: 87 IROC Z28
Engine: Custom Forged 355
Transmission: 700R4
Axle/Gears: 9" 4:11's Detroit Locker
not that much more...but since its the holidays i spent a ****load of money already....and plus...i dont wanna buy two carbs when i can jus get one....but tahnx for ya answers
Reply
Old Jan 15, 2006 | 02:19 PM
  #9  
85_Camaro_Kid's Avatar
Junior Member
 
Joined: Dec 2005
Posts: 94
Likes: 0
From: Knoxville, TN
Car: 1985 Chevy Camaro
Engine: 350 2-bolt
Transmission: 700r4
Axle/Gears: 10 bolt, 3.23 posi
If you're not going to take the advice, then why ask the question? If you have already spent $20k, then what is another $4k. Some how I feel you are exagerating what you have spent on the motor.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
GeneralIesrussi
Carburetors
6
Jun 20, 2024 07:21 PM
2012sergen11
Engine/Drivetrain/Suspension Wanted
6
Oct 13, 2015 07:38 PM
Damon
Tech / General Engine
8
Sep 26, 2015 04:29 PM
lanceflame44
Tech / General Engine
0
Sep 25, 2015 12:28 PM




All times are GMT -5. The time now is 01:47 PM.