Talked to a friend of mine to pick his brain, showed him both heads and gaskets. Said putting smaller combustion chamber heads on bigger blocks is nothing new
(honda guys have been doing this to get more hp) and will bump the compression ratio (need to measure and calculate ). 11 should still be fine on pump gas although may be worth looking into e85 .
(honda guys have been doing this to get more hp) and will bump the compression ratio (need to measure and calculate ). 11 should still be fine on pump gas although may be worth looking into e85 .
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