fuel line diagram....check it out.....
Thread Starter
Supreme Member
Joined: Nov 1999
Posts: 1,069
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From: Charlotte, NC
Car: 1991 Camaro RS
Engine: GMPP 350 HO w/TBI
Transmission: 700R-4
Axle/Gears: 10-bolt w/3.73s
fuel line diagram....check it out.....
ok guys, i got bored and started to play with AutoCAD...
here is a diagram with all of the components of the stock fuel line system and an aftermarket braided fuel line system. i put all thread sizes, etc. but no part numbers. ill do that later.
i didnt really double check anything so if there are mistakes i probably already know about them by the time you guys see this, but let me know anyways.
what do you think?
-brian
here is a diagram with all of the components of the stock fuel line system and an aftermarket braided fuel line system. i put all thread sizes, etc. but no part numbers. ill do that later.
i didnt really double check anything so if there are mistakes i probably already know about them by the time you guys see this, but let me know anyways.
what do you think?
-brian
Use ROMANS for your font type (looks better than SIMPLEX)
Try not to mix dimensions you have Metric and Standard...
It's not a jap car... size the fuel lines accordingly. 3/8" supply and 5/16" return. You can identify the fittings as being metric since they are.
You probably know this already but here is a little reference guide:
-4AN = 4/16 = 1/4"
-5AN = 5/16"
-6AN = 6/16 = 3/8"
-8AN = 8/16 = 1/2"
Great effort
Try not to mix dimensions you have Metric and Standard...
It's not a jap car... size the fuel lines accordingly. 3/8" supply and 5/16" return. You can identify the fittings as being metric since they are.
You probably know this already but here is a little reference guide:
-4AN = 4/16 = 1/4"
-5AN = 5/16"
-6AN = 6/16 = 3/8"
-8AN = 8/16 = 1/2"
Great effort
Thread Starter
Supreme Member
Joined: Nov 1999
Posts: 1,069
Likes: 0
From: Charlotte, NC
Car: 1991 Camaro RS
Engine: GMPP 350 HO w/TBI
Transmission: 700R-4
Axle/Gears: 10-bolt w/3.73s
i know its not a jap car, and actually, no, i didnt mix up any dimensions. those dimesnsions are all correct, and in the correct "format".
i didn't identify the size of the fuel line (hard line, or rubber line) because it is kind of useless information. i know that it is a 5/16" return line and 3/8" feed line but it doesnt matter when replacing the line with stainless.
and, when you order hose (well at least when i ordered it) you order it as "-06 AN", not 3/8".
-brian
edit..i just tried the drawing with romans...looked good...
i didn't identify the size of the fuel line (hard line, or rubber line) because it is kind of useless information. i know that it is a 5/16" return line and 3/8" feed line but it doesnt matter when replacing the line with stainless.
and, when you order hose (well at least when i ordered it) you order it as "-06 AN", not 3/8".
-brian
edit..i just tried the drawing with romans...looked good...
Last edited by Z28 Boy; Jan 2, 2002 at 11:41 AM.
Thread Starter
Supreme Member
Joined: Nov 1999
Posts: 1,069
Likes: 0
From: Charlotte, NC
Car: 1991 Camaro RS
Engine: GMPP 350 HO w/TBI
Transmission: 700R-4
Axle/Gears: 10-bolt w/3.73s
haha im working on it...i am also doing a drawing for the fuel pressure gauge fittings...hopefully i will have it done today or tonight.
-brian
-brian
Senior Member
Joined: Oct 2001
Posts: 930
Likes: 0
From: Timrå, Sweden
Car: 1984 Corvette
Engine: Turbo 350
Transmission: 4L80E with TCI T-Com
http://w1.601.telia.com/~u60113742/fuel/fuel.htm
The Cross-Fire TBI's have a 12mmX1.25 thread.
I used EARL's adaptor #991945 to AN6.
It was the same thread both feed and return.
Click to enlarge:

The Cross-Fire TBI's have a 12mmX1.25 thread.
I used EARL's adaptor #991945 to AN6.
It was the same thread both feed and return.
Click to enlarge:
Thread Starter
Supreme Member
Joined: Nov 1999
Posts: 1,069
Likes: 0
From: Charlotte, NC
Car: 1991 Camaro RS
Engine: GMPP 350 HO w/TBI
Transmission: 700R-4
Axle/Gears: 10-bolt w/3.73s
yeah i figured the 12mm thread was the 1.25 pitch instead of the 1.5 but couldn't find any info on it.
thanks for the confirmation...
-brian
thanks for the confirmation...
-brian
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