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1970 LT1 gas tank question

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Old 12-08-2014, 10:28 PM
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nelson007
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Default 1970 LT1 gas tank question

I need to replace my gas tank. Does someone have a picture of the correct gas tank. I found a nos tank but not sure what it should look like without the eec in it.
Thanks in advance,
Nelson007
Old 12-09-2014, 10:17 AM
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toylman
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Take a look at Quanta
http://www.gastanks.com/Aug-69-70-w_...ctinfo/GM-33G/

Originally Posted by nelson007
I need to replace my gas tank. Does someone have a picture of the correct gas tank. I found a nos tank but not sure what it should look like without the eec in it.
Thanks in advance,
Nelson007
Old 12-09-2014, 10:48 AM
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nelson007
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Thanks toylman.
The one i looked at looks just like the one you linked me to.
I wonder what the EEC looks like.
Thanks,
Nelson





Originally Posted by toylman
Old 12-09-2014, 11:00 AM
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MelWff
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With EEC, could be the pictures but the EEC seems to have a small pipe on the left
http://www.gastanks.com/1970-1972-w_...ctinfo/GM-33F/
Old 12-09-2014, 01:29 PM
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Alan 71
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Hi,
The tank with EEC is shown in the "additional photos" on the Quanta page.
It has a pipe, and a bracket for mounting the EEC fuel separator, mounted to the tank's left side.
Regards,
Alan

This is my 71, but the 70 with EEC is the same.
Old 12-09-2014, 02:29 PM
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Solid LT1
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Unless it was sold in California after January 1, 1970 no 1970 LT-1 should have EEC fittings on its tank ( actually they built the 1969 Vette up through December 1969 so there probably arent any California LT-1s without option NB-2 EEC on them.) My 70 LT-1 has its original tank, Quanta makes a very good replacement tank for the LT-1s. You would have a charcoal vapor recovery tank up front under the vacuum storage tank bolted to the frame rail if by chance you had a California emissions LT-1. You would also have the Holley List#4489 carb with the emissions fitting on the primary float bowl and not the List#4555 carb that the majority of 70 LT-1s were equipped with.

I'm reminded of a funny story....the 1970 LS-6 Chevelles also had the #4489 Holley, I once bought one in pieces at a swap meet for $40 and a couple of years later later sold it for $500 when it was reassembled but, I listed it in Hemmings as a 1970 375HP/396 carb ( yet another application ).....when the guy phoned and asked if I still had the " LS-6 carb ", negotiations on his part were impossible, if he had said 375HP/396 carb, I would have sold it for $400.....the " LS-6 tax " came into play on this occasion.

Alan as gracious and knowledgeable as he is on C3 Corvettes especially 1971 models, the 1971 LT-1 has a unique gas tank not shared with other C3s outside of the 1971 LS-6 model. Be sure of what you have before going an ordering replacement parts....if your building a " clone " please disregard all this information, even if you do finish a clone, I can probably pick it apart in less than a 10 minute inspection.....

Last edited by Solid LT1; 12-09-2014 at 02:33 PM.
Old 12-09-2014, 02:43 PM
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Alan 71
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Hi S LT-!,
As I posted the Quanta site has pictures of the left side of the 70 LT-! tank with and without the EEC required additional pipe and bracket.
I believe the left side of the 70 LT-! tank for a car WITH EEC is the same as the picture I posted.
I was responding to MW's post saying that the 70 EEC tank had the pipe… I was showing that in addition to the pipe it had the bracket too.
Regards,
Alan

Last edited by Alan 71; 12-09-2014 at 02:46 PM.
Old 12-09-2014, 03:28 PM
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SMSC1
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I dropped the original tank out of my 70 LT-1 to photograph the tank sticker then reinstalled it. I should have good pics of a known original unit. They were 35mm film and I just went through all my digital photos and I guess I did not scan those. I can look in a few days for the prints for you.

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