Gross polluter finds his engine woes. Seeks help.
Gross polluter finds his engine woes. Seeks help.
Hey guys, so I finally got back from the police academy and lo and behold, my car is a gross polluter. I got it looked at and it seems that my troubles stem from a leaking carb and faulty distributor. The hacks want about 1700 to fix it with stock parts. I want to punch them in the face. My question is this:
On my 1987 LG4 305, (and keep in mind I know crap about cars) can I get an aftermarket carb and distributor and install them without breaking my piggy bank open? I've been looking through the carb forum and it seems like they're quite a bit of hassle with the computer systems and what not. I can't just throw an Edelbrock carb and MSD distributor on there and call it a day? Use small words, please
Any and all help will be appreciated. Thanks in advance!
On my 1987 LG4 305, (and keep in mind I know crap about cars) can I get an aftermarket carb and distributor and install them without breaking my piggy bank open? I've been looking through the carb forum and it seems like they're quite a bit of hassle with the computer systems and what not. I can't just throw an Edelbrock carb and MSD distributor on there and call it a day? Use small words, please

Any and all help will be appreciated. Thanks in advance!
Joined: Sep 2005
Posts: 27,881
Likes: 2,434
Car: Yes
Engine: Usually
Transmission: Sometimes
Axle/Gears: Behind me somewhere
Re: Gross polluter finds his engine woes. Seeks help.
No unfortunately there is no other carb and/or dist that is legal on that car, besides the stock ones (or exact replacements).
They're really not much "hassle"; 4 bolts hold the carb on, 1 bolt holds in the dist. Pretty manageable really. Not sure why so many people seem to have so much trouble, but w/e. Don't let it scare you.
They're really not much "hassle"; 4 bolts hold the carb on, 1 bolt holds in the dist. Pretty manageable really. Not sure why so many people seem to have so much trouble, but w/e. Don't let it scare you.
Joined: Dec 2005
Posts: 4,795
Likes: 15
From: St. Cloud, MN
Car: 1984 Trans Am
Engine: LS1383 in work
Transmission: Magnum F - to be installed
Axle/Gears: Zexel Torsen 3.73, 28-spline mosers
Re: Gross polluter finds his engine woes. Seeks help.
Hey guys, so I finally got back from the police academy and lo and behold, my car is a gross polluter. I got it looked at and it seems that my troubles stem from a leaking carb and faulty distributor. The hacks want about 1700 to fix it with stock parts. I want to punch them in the face. My question is this:
On my 1987 LG4 305, (and keep in mind I know crap about cars) can I get an aftermarket carb and distributor and install them without breaking my piggy bank open? I've been looking through the carb forum and it seems like they're quite a bit of hassle with the computer systems and what not. I can't just throw an Edelbrock carb and MSD distributor on there and call it a day? Use small words, please
Any and all help will be appreciated. Thanks in advance!
On my 1987 LG4 305, (and keep in mind I know crap about cars) can I get an aftermarket carb and distributor and install them without breaking my piggy bank open? I've been looking through the carb forum and it seems like they're quite a bit of hassle with the computer systems and what not. I can't just throw an Edelbrock carb and MSD distributor on there and call it a day? Use small words, please

Any and all help will be appreciated. Thanks in advance!
These are the only real options you have other than rebuilding your stock units yourself because nothing else will pass the emissions rules.
Re: Gross polluter finds his engine woes. Seeks help.
Ok. Thanks a ton for the input, guys.
It didn't look like too much work to replace the carb, but I kep reading about how much of a pain it is because of removing the computer or some such thing. I found these two, which I think will work, but I can't find if they're California CARB exempt/legal. Any help there?
http://www.summitracing.com/parts/HLY-64-70087/
http://www.jegs.com/i/Edelbrock/350/1403/10002/-1
It didn't look like too much work to replace the carb, but I kep reading about how much of a pain it is because of removing the computer or some such thing. I found these two, which I think will work, but I can't find if they're California CARB exempt/legal. Any help there?
http://www.summitracing.com/parts/HLY-64-70087/
http://www.jegs.com/i/Edelbrock/350/1403/10002/-1
Re: Gross polluter finds his engine woes. Seeks help.
Yeah, it's gotta be a stock replacement carb (carb in the Summit link), not that Edelbrock carb. ONLY the computer controlled QJet is emissions legal. There are no bolt-on computer controlled performance replacement carbs on the market, let alone anything with an EO exemption number.
Weird thing about the picture of the Summit QJet..... it's got no secondary air valve blades installed! I sure hope it comes with them in reality becuase the secondaries definitely won't work without them!
Weird thing about the picture of the Summit QJet..... it's got no secondary air valve blades installed! I sure hope it comes with them in reality becuase the secondaries definitely won't work without them!
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Re: Gross polluter finds his engine woes. Seeks help.
If your smog guy is lax you can get away with a aftermarket, I know a guy with a edlebrock 600 on his '84 T/A and passes legally. arn't the smog guys not supposed to touch anything under the hood anyways?
Re: Gross polluter finds his engine woes. Seeks help.
Thanks for all the responses, guys. One more question...
Let's say that for some reason, I don't have to worry about smog issues. Since I still need to replace my carb, what is a good carb to get for the streets? I have a LG4, but I'm not looking to build a monster engine. I don't know what CFMs to look for, electric or manual choke, etc etc. Any help is great. Thanks again!
Let's say that for some reason, I don't have to worry about smog issues. Since I still need to replace my carb, what is a good carb to get for the streets? I have a LG4, but I'm not looking to build a monster engine. I don't know what CFMs to look for, electric or manual choke, etc etc. Any help is great. Thanks again!
Last edited by exricer; Jul 16, 2011 at 01:43 PM.
Joined: Dec 2005
Posts: 4,795
Likes: 15
From: St. Cloud, MN
Car: 1984 Trans Am
Engine: LS1383 in work
Transmission: Magnum F - to be installed
Axle/Gears: Zexel Torsen 3.73, 28-spline mosers
Re: Gross polluter finds his engine woes. Seeks help.
Thanks for all the responses, guys. One more question...
Let's say that for some reason, I don't have to worry about smog issues. Since I still need to replace my carb, what is a good carb to get for the streets? I have a LG4, but I'm not looking to build a monster engine. I don't know what CFMs to look for, electric or manual choke, etc etc. Any help is great. Thanks again!
Let's say that for some reason, I don't have to worry about smog issues. Since I still need to replace my carb, what is a good carb to get for the streets? I have a LG4, but I'm not looking to build a monster engine. I don't know what CFMs to look for, electric or manual choke, etc etc. Any help is great. Thanks again!
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