Quote:
Originally Posted by srmmmm
His notches in the tape aren't nearly smooth as machined chamfers though.
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The reason I posted the video was so people could see trends not absolutes. That bore was 3.91" a 350 Pontiac is 3.875" That intake valve was 2.02" and most Pontiac people are looking at 2.11". Cutting the tape did show that a valve relief does help / work.
Stan
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