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Old 07-22-2011, 01:34 PM   #376
Street Smart
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Join Date: Dec 2009
Location: Brooklyn N.Y.
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Re: '67 5.3L Build Thread

Quote:
Originally Posted by 67C10BUB View Post
They are blocks that bolt to the factory compressor to adapt to regular male O-ring AC fittings.
It also allows you to use the "LS" compressor without cutting the chassis.
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