01-25-2007, 08:26 PM | #1 |
Registered User
Join Date: Jun 2005
Location: Redcliff Alberta
Posts: 46
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Factory Holley ?
Our 1969 GMC has a factory 396 and on top is a holley carb. My grandfather bought it in '71. I was just wondering if it was possible for it to be factory, and if so any idea on how many cfm?
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