Thread: What's acceptable piston to valve clearance?
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JoeMag JoeMag is online now
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Join Date: Jul 2005
Location: Cleveland, OH
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What's acceptable piston to valve clearance?
race motor 3.8 with rsr cams, mahle rsr pistons, carillo rods, ebs race springs set at 88lbs seat pressure, red line 7.5k.

I've seen 1mm is fine, but have seen higher numbers too, up to 1.8mm.

thoughts?
Old 02-22-2019, 01:43 PM
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