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Old 12-05-2025, 11:05 AM
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Stan Weiss Stan Weiss is offline
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Originally Posted by Stan Weiss View Post
Steve,
Do you know what head that is based on? Port volume can be an indicator of average CSA, but only when the ports have the same port center line length. So a High Port would have a longer port center line length that a standard location port.

Stan
Does anyone know what the Pontiac "D" port intake port center line length is? The number I have is 5.0" which would be shorter than a SBC or BBC. For reference the number I have for a CV-1 intake port is 5.5".

Stan

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