At the PRI show, they had a 11º head with some as cast ports (very small) and some ported ones.
(showing comparison)
It was done by World Products.
Looked pretty good.
They had a 12.xº head same way that was done by Butler.
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John Wallace - johnta1
Pontiac Power RULES !!!
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Winner of Top Class at Pontiac Nationals, 2004 Cordova
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KRE's MR-1 - 1st 5 second Pontiac block ever!
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