08-07-2020, 03:13 AM
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#11
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Senior Member
Join Date: Jul 2012
Location: Australia/USA/EU/Soviet Russia
Posts: 1,105
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Re: Best in class head
Quote:
Originally Posted by Jack Shaft
Riccardo design is good..Winfield red 7 to 1,Simmons 5.5 to 1..
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7 to 1  So if you stick this head on a bone stock 40hp engine, how much of a boost in hp would you get?
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