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Re: 496 to be DYNO'D!
We ran a BBC on a super flow dyno with steel RHS heads and a solid roller that's in the .660's for lift with dual 750's it put up all most 700 HP.
You have a very nice head and comp ratio.
MY W.A.G is 640HP
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427 SBC 683HP & 590ftlbsTRQ @ fly wheel.
60'-1.38 1/4-10.43 MPH-124.6
New ET current 4/2019
AKA MEAN GREEN.
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