Rust in fuel tank - advice please!
Rust in fuel tank - advice please!
I just got the tank dropped on my '86 v6 MPFI and this is what I see 
https://www.thirdgen.org/forums/atta...1&d=1325107181
So I figure I need a new fuel pump assembly (is this called the sender?) and tank.
Questions:
1. Ac Delco fuel pump assembly?
I already have a new Ac Delco pump and strainer. Will this assembly do from Orielly if I swap out the pump? http://www.oreillyauto.com/site/c/de...aro&vi=1035560
2. New tank, or can the orginal be restored? Where to get a new/restored tank? Orielly tank here:
http://www.oreillyauto.com/site/c/de...00/GM2721B.oap
3. What should I do to the rest of the fuel system given the rust in the tank?
4. Any other input?

https://www.thirdgen.org/forums/atta...1&d=1325107181
So I figure I need a new fuel pump assembly (is this called the sender?) and tank.
Questions:
1. Ac Delco fuel pump assembly?
I already have a new Ac Delco pump and strainer. Will this assembly do from Orielly if I swap out the pump? http://www.oreillyauto.com/site/c/de...aro&vi=1035560
2. New tank, or can the orginal be restored? Where to get a new/restored tank? Orielly tank here:
http://www.oreillyauto.com/site/c/de...00/GM2721B.oap
3. What should I do to the rest of the fuel system given the rust in the tank?
4. Any other input?
Last edited by Berthold; Dec 28, 2011 at 03:28 PM.
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From: Mid West
Car: '87 Camaro
Engine: '92 Carb'd 350
Transmission: 700r4
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Re: Rust in fuel tank - advice please!
Do a quick search on the spectra tank.
I'm on my phone so I can't help.
Spectra has more problems fitting than no problems.
IIRC,
The fill neck is angled wrong, & cutting it at a certain place will help get the tank in, then you have to figure how to angle the cut piece to fit correctly, then get together.
Sure there a few, VERY few had little or no problem.
IDK about the Spectra sending unit.
JCWhitney has a selection too, look there for a sending unit. IIRC, $ stats around 140 or 150.
IDK what their brand is, sorry.
( edit )
https://www.thirdgen.org/forums/afte...-gas-tank.html
I'm on my phone so I can't help.
Spectra has more problems fitting than no problems.
IIRC,
The fill neck is angled wrong, & cutting it at a certain place will help get the tank in, then you have to figure how to angle the cut piece to fit correctly, then get together.
Sure there a few, VERY few had little or no problem.
IDK about the Spectra sending unit.
JCWhitney has a selection too, look there for a sending unit. IIRC, $ stats around 140 or 150.
IDK what their brand is, sorry.
( edit )
https://www.thirdgen.org/forums/afte...-gas-tank.html
Last edited by t-top havoc; Dec 28, 2011 at 09:27 PM. Reason: add link
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Joined: Jan 2003
Posts: 2,133
Likes: 4
From: Houston, Texas
Car: 88' IROCZ
Engine: 388 TPI Motown 350 Race block
Transmission: 700R4
Axle/Gears: 2.77
Re: Rust in fuel tank - advice please!
If the filler neck is cut and rotated out of alignment the burp tube will need to be somehow reconnected so that it can still be functional. The burp tube relieves pressure that can interrupt fueling.
If you get a tank that actually fits be careful not to stress the filler neck, doing so can cause the soldered connection at the tank to crack and allow air & moisture to enter and corrode the tank ruining tank and sender as well.
If you get a tank that actually fits be careful not to stress the filler neck, doing so can cause the soldered connection at the tank to crack and allow air & moisture to enter and corrode the tank ruining tank and sender as well.
Last edited by rgarcia63; Dec 28, 2011 at 11:33 PM.
Joined: Dec 2004
Posts: 16,771
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From: Mile High Country !!!
Car: 1967 Camaro, 91 z28
Engine: Lb9
Transmission: M20
Axle/Gears: J65 pbr on stock posi 10bolt
Re: Rust in fuel tank - advice please!
Mureatic asid and then do a tank coating look at Eastwood products.
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