whats the required PTV clearance

02-12-2006, 04:58 PM

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whats the required PTV clearance

How much ptv clearance is required on the intake and exhaust valves..safely

02-12-2006, 05:46 PM

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Ive heard some say .100/.120 (intake/exhaust) although some say you can go as close as .080/.100 safely.