Quote:
Originally Posted by JA.CK
Just looked up the max intake port volume allowed for the 68 302/230, what I saw was 130cc, is that right?
Looked up the 64 289/210 and saw 155cc?
What did I miss?
Thanks
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Nothing, that's what it is. Many years ago, people submitted heads to be poured and that's what they came up with. My cast Iron heads are ported to the 130/49cc spec.