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Old 02-11-2011, 01:42 PM   #17
Ticker
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Join Date: Oct 2009
Location: Sammamish, WA
Posts: 2,404
Re: 283 with camel hump heads

Quote:
Originally Posted by allengator View Post
they flow pretty well!
Just so we're talking apples and apples - a set of '462-type castings will flow around 185 CFM intake with 1.94 intake, as high as 210 or so with 2.02s. A bit of touching up may increase that a bit.

A stock, out of the box set of Vortecs will flow around 235-240 CFM...25-30 more...and cost significantly less than rebuilding a set of stock heads - and WAY less than rebulding and PORTING a set of stock heads.

For a 283, not a big deal, I agree.
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