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Old 02-10-2013, 10:12 AM
crossbolted crossbolted is offline
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Pump gas safe?

Ok guys, I'm working on a 350, 64 cc alum heads, forged piston etc...Putting values in "Patt Kelley" 's calculator, we got 9.27 for DCR , same number with KB's. KB's also gives 9.98:1 for SCR. Are these safe with pump gas (max 91) or we need to lower this?Any ideas appreciated..
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