How can you tell the difference in 305/350 injectors
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Joined: Aug 2007
Posts: 230
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From: Montgomery, AL
Car: 91 RS Convertible
Engine: 350 TBI
Transmission: Stock Automatic-for now
Axle/Gears: 3.23 posi
How can you tell the difference in 305/350 injectors
I'm still trying to verify what was swapped and what wasn't when this 350 was put in my car by the previous owner. Can you tell which injectors you have by looking at them? I am guessing they are 305 injectors, since the computer wasn't swapped.
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Joined: Apr 2007
Posts: 20
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From: Illinois
Car: 1992 camaro RS
Engine: 383
Transmission: T-5
Axle/Gears: 3.73
Re: How can you tell the difference in 305/350 injectors
by the nozzle of the injector there should be differnt colors painted on it. Im not sure what color means what but I think a 350 injector is brown and something. If you go to Turbocity.com and look up injectors there is a break down of what the colors mean and the size of the injetors. A 350 should be a 61 or 68 lbs injector i think?
Re: How can you tell the difference in 305/350 injectors
GM has part # on top of inj. need to remove the top cap(2 screws) to see #. check them both to make certain are not mismatched.
Thread Starter
Member
Joined: Aug 2007
Posts: 230
Likes: 1
From: Montgomery, AL
Car: 91 RS Convertible
Engine: 350 TBI
Transmission: Stock Automatic-for now
Axle/Gears: 3.23 posi
Re: How can you tell the difference in 305/350 injectors
My bad, when I opened the Tb and looked at the injectors I didn't realize that they were inside that pod. I will have to open it to take the injectors out and look. Are those gaskets easy to find?
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Joined: Jul 2008
Posts: 204
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From: Fox Lake, Illinois
Car: 1991 RS
Engine: 350 TBI
Transmission: 700r4
Axle/Gears: 3.08 lt. slip
Re: How can you tell the difference in 305/350 injectors
Napa sells a carb kit for the Throttle body. I just bought one yesterday.
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Justin92GTA
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