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bore & sleeving a 390 to make a 427 bore & sleeving a 390 to make a 427
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  #14 (permalink)  
Old 02-22-2005, 02:41 PM
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Originally posted by btsai


Starting with a 390 block, a stroker crank (Scat 4.125") and 6.700 connecting rods with a .030 overbore would give you 430 cu in according to Flatlander Racing's web site. Anyone ever give this combo a try?
I'm building a 390 with a .040 overbore. Using a Scat 4.25" stroker crank and 6.70 Eagle rods with 13.1 Diamond pistons. Should be 447 cu in. I am using a RPM intake with a 850 holley on it. Comp special solid grid with just a tad over .600 lift on a 110 center. Cant wait to see how it runs.
Bud
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