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Trmnatr
02-18-2009, 09:59 PM
DartVader,

How much milling is needed to get to 55-58cc combustion chambers from 64cc ? Should it be flat milled or angle milled ?

I know we can angle mill double humps to 57.5cc,,,,,

?????????

Thanks
Dart Vader
02-19-2009, 03:22 PM
.0065 per CC, flat mill.
Trmnatr
02-19-2009, 06:08 PM
.0065 per CC, flat mill.

What is the max suggested flat mill on them ?

I have taken them down before, whats the max flat mill on a 64cc chamber ?
Dart Vader
02-19-2009, 06:48 PM
What is the max suggested flat mill on them ?

I have taken them down before, whats the max flat mill on a 64cc chamber ?

You can mill them up to the top angle of the valve job.