[347]

i had my 347 on the dyno last night and it made 315rwhp,could some1 give me an estimate on flywheel hp? and for a 347 with 10.1comp, solid cam 560 lift, 248@.050, 110lobes, alloy windsor snr's intake flow 298 @.600, 309@.700, exh 200@.600, 209@.700, 4 into1, 1 3/4 header pipes 40 inches long into dual 2.5inch pipes, think that is good bad or average power??