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You ask for hp figures but cannot provide cam specs? No head work? Its like throwing a tennis ball in a itch black room and guessing how far away its going to land.
Who cares how much it makes on a dyno, worry about how fqast it runs down the 1/4 and work out how much power it has that way. Dyno's are only a guess at best...amazing how many 300rwkw LS1's I have seen on a dyno only for the owners to barely to be able to match 260rwkw times on the best of runs...