2 questions
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Junior Member
Joined: Jun 2011
Posts: 6
Likes: 0
From: Palmerton,Pa
Car: 1985 iroc
2 questions
first im replacing the center metal ttop piece on the roof and was wondering what do i put under it to seal it from leaking?does it go all the way around it to seal it?
next im replacing the 305tpi with a 383 carb do i have to replace all the fuel line setup(pump setup) since there is 2 lines to the front for return and gas?
very much
next im replacing the 305tpi with a 383 carb do i have to replace all the fuel line setup(pump setup) since there is 2 lines to the front for return and gas?
very much 
Joined: Nov 2010
Posts: 5,892
Likes: 84
From: Mantua NJ
Car: 1 Owner 1986 TA with a WS6 package
Engine: 5.0 EFI
Transmission: THM700R4
Axle/Gears: 277 Posi Speedo
Re: 2 questions
When I replaced mine,I cut a thin piece of of rubber gasket(to form) and used 3M weatherstripping adhesive under it,working well."Knock on Wood"
Don't know about the fuel line.
Don't know about the fuel line.
Senior Member
iTrader: (5)
Joined: Aug 2010
Posts: 916
Likes: 9
From: Wichita Falls, TX
Car: 91 Firebird,00 c2500,75 Vette
Engine: 3.1 but 350 soon, 350, 350
Transmission: T56 soon
Axle/Gears: stock 3.42 Posi to come
Re: 2 questions
for the fuel lines most people are either adapting there lines to a return style pressure regulator or extending the tube to the fuel pump further and running an engine mounted fuel pump with adapted lines or a low pressure in line electric fuel pump and some adapting of lines.
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