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Old 03-29-2012, 11:46 PM
backyardracer backyardracer is offline
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283 hp predictions

here are the spec of my build

283 block .030 over
stock forged crank ground 10m 10r
looks to be completely reworked stock rods maybe after market don't really see any marking on them
forged trw pistons with 4cc domes
lunati 00010 230 @ .050 lobe sep 109 with my 1.6-1 roller rockers it will have close to .512 lift
looks to be well ported fully rebuilt 601 heads probably would for about 230cfm at .500 lift with proper valve springs
near 10.8-1 compression
jr victor intake
holley 750 dp carb
and full headers

i would like hp and tq predictions my guess was around 380hp 340tq
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