Thread: Valve sizes
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Old 04-21-2021, 12:11 PM
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ho428 ho428 is offline
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Join Date: Jan 2007
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69 #46 heads.
I could just upsize them to 2.11's but was wondering if going to the 2.20 and leaving the 1.66 would be better than the 2.11-1.77 on a road race engine.