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By all means Greg clean up flashing crap from case surface. That staff is very hard on rotating parts. A blueprinted engine outlives its brother many times over. Do not change port height or width. George Ski HPT Sport USA www.hpt-sport.com 270-898-2617 "Thunderpimp" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > ummmmm.... > > 785 motor- > > the cases have casting flash all over they place, should it be cleaned > up? > > anything else i should do to the with them, that won't screw them up? > > on the cylinders, the boost port ( the one across from the exhaust, or > is that the transfer) is an ill fit sleeve to cylinder. i matched them > up without widening the port, i'm concerned about charge velocity and > all the other parameters i'm clueless about. anythig else i wanna do > here? > > greg
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