How much HP from heads on a built stock head motor?
09-17-2003, 07:12 PM
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How much HP from heads on a built stock head motor? Say you have a every bolt on, 227/230 cam, ls6 intake etc motor that makes good power. How much to be gained from a good stage 1 set of ported heads (stock valves) that flow approx 280 cfm.
20-25hp?
20-25hp?
