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what size are the fuel lines?

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Old

Oct 7, 2007 | 10:39 PM

#1

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Joined: Oct 2006

Posts: 125

Likes: 1

From: Michigan

Car: 85 Iroc-Z

Engine: 350 4bbl

Transmission: T-5

what size are the fuel lines?

what size are the stock fuel lines from the tank forward for the tpi? and what size are the plastic ones that lead into the intake on the lt1. thanks

Old

Oct 7, 2007 | 11:36 PM

#2

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iTrader: (14)

Joined: Mar 2000

Posts: 43,187

Likes: 42

From: Littleton, CO USA

Car: 82 Berlinetta/57 Bel Air

Engine: L92/LQ4 (both w/4" stroke)

Transmission: 4L80E/4L80E

Axle/Gears: 12B-3.73/9"-3.89

Supply is 3/8", return is 5/16".

Old

Oct 8, 2007 | 04:30 PM

#3

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Joined: Jun 2005

Posts: 8,117

Likes: 361

From: NC

Car: 91 Trans Am

Re: what size are the fuel lines?

Be aware the LT1 stock rail uses quick release connectors

There are adapters but they are expensive

Old

Oct 9, 2007 | 01:07 PM

#4

Thread Starter

Member

Joined: Oct 2006

Posts: 125

Likes: 1

From: Michigan

Car: 85 Iroc-Z

Engine: 350 4bbl

Transmission: T-5

Re: what size are the fuel lines?

i found some connectors that splice steel lines and the plastic ones, i just need to know the sizes. cost me 11 bucks

Old

Oct 9, 2007 | 02:28 PM

#5

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iTrader: (24)

Joined: Jun 2005

Posts: 8,117

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From: NC

Car: 91 Trans Am

Re: what size are the fuel lines?

five7kid is right on the sizes

What PN and place did you get the adapter from?

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