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Old 02-27-2017, 12:03 PM   #17
40cpe
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Join Date: May 2010
Location: Star, MS
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Default Re: Rochester small base on a 276"; Jet size?

I had the manifold bored. The carb bores measured just under 1 7/16", something like 1.420. The carb is a Delco-Remy rebuild and the seller said it was 278 CFM.
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