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.

do i need to run a choke

Thread Tools
 
Search this Thread
 
Old 02-21-2005, 09:46 PM
  #1  
Senior Member
Thread Starter
 
OutLaw305's Avatar
 
Join Date: Jul 2002
Location: South East MI
Posts: 754
Likes: 0
Received 0 Likes on 0 Posts
Car: 1992 Camaro RS AKA Big Nasty
Engine: Carbed '79 350 block, 360hp/380ftlbs (flywheel)
Transmission: 6speed from an unidentified 4th gen. ask me, ill tell you.
do i need to run a choke

Being rather ignorant of carbs, i have a question about chokes. Do i actually need a choke on the carb? Im looking at buying a 650 dp off a gentleman but he doesnt run a choke. My car sees daily duty. somebody help me out. thanks


mitch
Old 02-21-2005, 09:48 PM
  #2  
Moderator

 
Apeiron's Avatar
 
Join Date: Jan 2000
Location: Mercedes Norte, Heredia, Costa Rica
Posts: 20,981
Likes: 0
Received 9 Likes on 8 Posts
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
You don't need a choke, but for a daily driver in cold weather you'll really, really want one.
Old 02-21-2005, 09:50 PM
  #3  
Senior Member
Thread Starter
 
OutLaw305's Avatar
 
Join Date: Jul 2002
Location: South East MI
Posts: 754
Likes: 0
Received 0 Likes on 0 Posts
Car: 1992 Camaro RS AKA Big Nasty
Engine: Carbed '79 350 block, 360hp/380ftlbs (flywheel)
Transmission: 6speed from an unidentified 4th gen. ask me, ill tell you.
well i put the car up in the winter... can i get away without if for the summer and worry about it when fall approaches?
Old 02-21-2005, 09:57 PM
  #4  
Supreme Member

 
spartyon's Avatar
 
Join Date: Sep 2001
Location: winthrop harbor, il & plymouth, il
Posts: 2,308
Likes: 0
Received 1 Like on 1 Post
Car: 1986 camaro
Engine: 383 sbc
Transmission: th-400
Axle/Gears: 4th Gen 10 bolt/Detroit TrueTrac 4.
i have a freshly rebuilt holley 650 model 4165 list 6210 that has a manual choke ready to go. i can get pictures if you want.

Last edited by spartyon; 02-23-2005 at 06:00 PM.
Old 02-21-2005, 09:59 PM
  #5  
Senior Member
Thread Starter
 
OutLaw305's Avatar
 
Join Date: Jul 2002
Location: South East MI
Posts: 754
Likes: 0
Received 0 Likes on 0 Posts
Car: 1992 Camaro RS AKA Big Nasty
Engine: Carbed '79 350 block, 360hp/380ftlbs (flywheel)
Transmission: 6speed from an unidentified 4th gen. ask me, ill tell you.
are you saying you are selling it? pics are always nice as is a lil more info about it
Old 02-21-2005, 10:04 PM
  #6  
Moderator

 
Apeiron's Avatar
 
Join Date: Jan 2000
Location: Mercedes Norte, Heredia, Costa Rica
Posts: 20,981
Likes: 0
Received 9 Likes on 8 Posts
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
You can probably get away without it in summer. You just have to feather the throttle to keep it running after a cold start without a choke.
Old 02-21-2005, 10:23 PM
  #7  
Supreme Member

iTrader: (5)
 
xpndbl3's Avatar
 
Join Date: Jan 2002
Location: Orland Park, IL
Posts: 13,622
Received 3 Likes on 3 Posts
Car: 1984 Z28
Engine: SLOW carbed ls
Transmission: TH400 with brake, 8" PTC converter
Axle/Gears: moser 9" 4.11
if it's warm i don't see the need for a choke as much as around here in the midwest in winter. My camaro doesn't run a choke since it's a warm weather car and i'm used to having to wait a minute before driving off.
Old 02-22-2005, 01:29 AM
  #8  
Member
 
MonteMan357's Avatar
 
Join Date: Jan 2005
Location: Grand Rapids, Mi
Posts: 391
Likes: 0
Received 0 Likes on 0 Posts
Car: 1991 Z28
Engine: 357
Transmission: T-56 waiting to go in!
Axle/Gears: 3.73:1
and you can always get a choke kit for 20 bucks from summit if you really want one.
Old 02-22-2005, 01:46 AM
  #9  
Moderator

 
Apeiron's Avatar
 
Join Date: Jan 2000
Location: Mercedes Norte, Heredia, Costa Rica
Posts: 20,981
Likes: 0
Received 9 Likes on 8 Posts
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
A choke kit will convert a manual choke to electric, but it won't help if the choke plate has been removed or if the carb has no choke at all.
Old 02-22-2005, 02:00 AM
  #10  
Member
 
MonteMan357's Avatar
 
Join Date: Jan 2005
Location: Grand Rapids, Mi
Posts: 391
Likes: 0
Received 0 Likes on 0 Posts
Car: 1991 Z28
Engine: 357
Transmission: T-56 waiting to go in!
Axle/Gears: 3.73:1
welp shows how much i know...im one of those guys who runs no choke and have no problems with it
Old 02-22-2005, 08:06 AM
  #11  
Member

 
85cmroz28's Avatar
 
Join Date: Jul 2003
Location: Huntington, West Virginia
Posts: 361
Likes: 0
Received 0 Likes on 0 Posts
Car: 1985 Camaro Z/28
Engine: L69
Transmission: 700r4
Axle/Gears: One-Wheel-WOnder 3.08
If you just driving it in the summer, I'd say go for it. You may have to hold the pedal down a little bit during cold starts, but in the summer cars warm up pretty quick. If it gives you problems just get a manual choke for it for like $20 and that will help you with the cold starts.
Old 02-22-2005, 08:16 PM
  #12  
Supreme Member

 
spartyon's Avatar
 
Join Date: Sep 2001
Location: winthrop harbor, il & plymouth, il
Posts: 2,308
Likes: 0
Received 1 Like on 1 Post
Car: 1986 camaro
Engine: 383 sbc
Transmission: th-400
Axle/Gears: 4th Gen 10 bolt/Detroit TrueTrac 4.
Originally posted by OutLaw305
are you saying you are selling it? pics are always nice as is a lil more info about it
yeah i am going to sell it. my 350 plans with a different motor has been cancelled because a friend bought my old block. i am looking at around 175 or so. i will be able to snap a few photos on thursday. my sister took my camera with them on vacation.
Old 02-22-2005, 08:34 PM
  #13  
Senior Member
Thread Starter
 
OutLaw305's Avatar
 
Join Date: Jul 2002
Location: South East MI
Posts: 754
Likes: 0
Received 0 Likes on 0 Posts
Car: 1992 Camaro RS AKA Big Nasty
Engine: Carbed '79 350 block, 360hp/380ftlbs (flywheel)
Transmission: 6speed from an unidentified 4th gen. ask me, ill tell you.
im sorry, i just bought a carb from someone else. Thanks though
Old 02-23-2005, 04:49 PM
  #14  
Member

 
iroc-si's Avatar
 
Join Date: Oct 2003
Location: Edinburgh, Scotland
Posts: 359
Likes: 0
Received 0 Likes on 0 Posts
Car: 1985 Chevy Camaro IROC-Z
Engine: 350ci from 79camaro
Transmission: 5 speed manual on lsd
Anyone who has removed a choke from a carb probably isn't the sort of person you want to buy a carb from let alone anything else. It shows a certain lack of brains to remove a choke plate, as it causes any engine in any climate trouble.

Yes I can live without it but it isn't good to miss it. If anyone knows where I can get a replacement choke plate for a holley 4160 carb then I will be the next person to buy one.....

Si.
Old 02-23-2005, 05:02 PM
  #15  
Moderator

 
Apeiron's Avatar
 
Join Date: Jan 2000
Location: Mercedes Norte, Heredia, Costa Rica
Posts: 20,981
Likes: 0
Received 9 Likes on 8 Posts
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
There's nothing wrong with removing the choke. It's a common modification to increase airflow through the primaries on racing carbs, or on cars that only see summer use. Holley and Demon have entire series of carbs that not only don't have chokes, but don't even have choke towers in the castings.
Old 02-23-2005, 05:05 PM
  #16  
Member

 
iroc-si's Avatar
 
Join Date: Oct 2003
Location: Edinburgh, Scotland
Posts: 359
Likes: 0
Received 0 Likes on 0 Posts
Car: 1985 Chevy Camaro IROC-Z
Engine: 350ci from 79camaro
Transmission: 5 speed manual on lsd
yes, get the right carb but don't screw up the wrong carb!

No choke has no place on anything but a top end dragster. And certainly not on a 650cfm or the like carb. If you need the extra airflow get a 700, 750 +++ carb, don't be stupid and remove the choke plate from a low spec carb!

Si.
Old 02-23-2005, 05:54 PM
  #17  
Supreme Member

 
fb305svs's Avatar
 
Join Date: Sep 1999
Location: Oakville, Ct
Posts: 1,383
Likes: 0
Received 0 Likes on 0 Posts
Car: 1991Firebird T/A
Engine: 350
Transmission: Modified Viper t-56
Axle/Gears: dana 44, 3.55
mine has one... don't bother using it... car has fired right up on 3 pumps in 10* weather... yeah you have to sit there and either drive it, or give it some gas, but it runs fine...
Old 02-23-2005, 06:42 PM
  #18  
Member
 
Chris5k's Avatar
 
Join Date: Feb 2003
Location: Tampa Florida
Posts: 166
Likes: 0
Received 0 Likes on 0 Posts
Car: 85 Berlinetta F41
Engine: 355
Transmission: TH700
Axle/Gears: 3.73 posi
Iroc-si I have a holley 600 VS sitting in my shed collecting dust.. (4160) have a new one on my engine also, removed the choke.. I live in florida and even in the winter its not that cold.. even with choke I cant drive my car so I dont see the point... also it would stick and **** me off so i removed it. anyway I would sell you the choke plate for whatever it costs to ship it and like a dollar.. hell i'll send you the whole linkage and everything..
Old 03-07-2005, 06:51 PM
  #19  
Junior Member
 
drmarc's Avatar
 
Join Date: Feb 2005
Location: Toronto
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
Car: 85 Trans Am
Engine: 305 4bbl
Transmission: 700R4
I was having problems with my 305H and it turned out to be the choke seized in a full-choke position. It caused the engine to flood after 10 minutes of driving finally. So now, i cheaped out for the moment and just had the mechanic leave it open to a normal running position. And even these cold canadian winter mornings she'll still start, albeit with a good bit of cranking and pressing the pedal for 10 seconds every 10 seconds. I just have to make sure my batterys good and strong.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Fast355
DFI and ECM
14
12-02-2016 06:33 PM
perZ
TPI
3
08-21-2015 05:51 PM
86IROC112
Engine/Drivetrain/Suspension Parts for Sale
4
08-17-2015 02:00 PM
eightsixseven
Tech / General Engine
1
08-14-2015 03:09 PM
mustangman65_79
Body
3
08-11-2015 03:17 PM



Quick Reply: do i need to run a choke



All times are GMT -5. The time now is 09:48 PM.