Thread: Jones Head - Racers Only
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Old 04-13-2018, 12:18 PM   #55
SS734
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Default Re: Jones Head - Racers Only
Just a thought?????


Maybe its time to separate "Replacement" vs "Aftermarket" heads.


Steel "as-cast" become head numbers in the build sheet and the Aftermarket heads "Alum and Pro-port" style stay with a HP penalty?
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