LS1 Gas tank question

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Jan 20, 2011 | 02:54 AM

6SIX6

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From: Mississauga,Ont,Canada

Car: 89 IROC

Engine: LSX 6.0 370, TU2 Cam, Fast intake

Transmission: T56 w/ lots of goodies

Axle/Gears: 8.8, Posi, 4.10, 31 Spline

LS1 Gas tank question

I couldnt find anything on this swap and I know it can be done. Is there any info on it?? Can you guys help me find it? Thanks

Jan 20, 2011 | 09:27 AM

88FormulaKiller

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Posts: 655

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From: NH

Car: 1967 Firebird P.T.

Engine: LS3 4" Strkr 422ci

Transmission: MN12 6 speed

Axle/Gears: 3.73 8.5" 10 Bolt Eaton

Re: LS1 Gas tank question

Theres TONS, even a dedicated thread with detailed information and photos on how to swap one in. Use the search feature "4th gen gas tank"

Jan 20, 2011 | 01:48 PM

6SIX6

Thread Starter

Supreme Member

iTrader: (35)

Joined: Aug 2006

Posts: 1,470

Likes: 1

From: Mississauga,Ont,Canada

Car: 89 IROC

Engine: LSX 6.0 370, TU2 Cam, Fast intake

Transmission: T56 w/ lots of goodies

Axle/Gears: 8.8, Posi, 4.10, 31 Spline

Re: LS1 Gas tank question

I found a few but nothin in depth really. Seems like they all say I have to redo the lines and wiring. I think I serached it wrong as there has to be a god write up somewhere

Jan 20, 2011 | 01:57 PM

88FormulaKiller

Senior Member

iTrader: (8)

Joined: Mar 2008

Posts: 655

Likes: 2

From: NH

Car: 1967 Firebird P.T.

Engine: LS3 4" Strkr 422ci

Transmission: MN12 6 speed

Axle/Gears: 3.73 8.5" 10 Bolt Eaton

Re: LS1 Gas tank question

https://www.thirdgen.org/forums/ltx-...k-plastic.html

The sender is wrong for a third gen fuel gauge, you can either put a different one in like in the above thread or do what 750 L98 did and put new resistors in the gauge itself shown here:

https://www.thirdgen.org/forums/ltx-...auge-40-a.html