GM 350 Crate Engine Build III - Goodwrench Quest, Part III
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This is the stock Vette chamber. McKenzie again performed a minimal amount of porting to duplicate what could be done both easily and inexpensively within an inch of the valve seat on both ports. As you can see from the numbers in the Flow Testing chart, the exhaust improved dramatically while the intake port did not respond as well to the pocket work. View Related Article
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