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Hi All,
What is best valve heights for int. and ext. to get best
velocities through cylinder? :O Cannot find thread.
BLOCKHEAD
 

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On the loose side of the factory tolerance to ensure the valves are closed :coocoo
 

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Yeah, I mean you can go the tight side of the spec to get slightly more lift (you'll never feel the difference), but I wouldn't bother.
intake is .10-.20 and ex is .20-.30
You're better off on the loose side unless you feel like checking your valves all the time.
 
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