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How long can my carb sit before rebuild?

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Old 06-28-2007, 10:56 AM
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Car: 91 Firebird
Engine: Turbo 355
Transmission: T-56
Axle/Gears: 3.73:1 7.625" 10 Bolt
How long can my carb sit before rebuild?

I rebuilt my Holley 650 dp around november of last year to break in my cam for my new motor. It's been sitting ever since. I haven't started it since late november till now, I'm waiting to finish my exhaust.

Will my carb be fine as is? Or do I need to rebuild it already, I've heard if they sit dry for too long the gaskets shrink?
Old 06-28-2007, 02:37 PM
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Car: 82 Berlinetta/57 Bel Air
Engine: LS1/LQ4
Transmission: 4L60E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Unless stored with gasoline in it, or sitting out in the weather, it should be okay.
Old 06-30-2007, 03:04 AM
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Car: 89 Firebird
Engine: 408
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Re: How long can my carb sit before rebuild?

Should be fine! After I rebuilt my 750 it sat for a year before I used it. Have been running it for a year and a half now and have no problems.
Old 07-01-2007, 04:47 PM
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Re: How long can my carb sit before rebuild?

I just put on a carb that had been sitting for well over 6 years, first out in the open on top of a tool box, then inside a cardboard box, then in the rafters of an outdoor shed. Bolted 'er to my 305 small block, after tune up, she was fine.
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