Carb Return Line Diameter...
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Joined: Jun 2004
Posts: 160
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From: Denver
Car: 1986 Firebird
Engine: LG4 305
Transmission: T-5
Carb Return Line Diameter...
I also posted this question in TPI, but anyway-
Does anyone know the diameter of the fuel return line that the computer LG4's used? Is it the same as the TPI cars?
Thanks!
Does anyone know the diameter of the fuel return line that the computer LG4's used? Is it the same as the TPI cars?
Thanks!
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Joined: Jan 2000
Posts: 20,981
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
The tube itself is 5/16", but it's necked down to 1/4" at the end where the hose slides on.
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theshackle
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Mar 5, 2017 06:37 PM




