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Author Topic: milling head  (Read 1216 times)

Offline jerry coomer

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milling head
« on: May 26, 2003, 05:19:00 PM »
any body know how many .000 = 1 pt of comp when milling head now my head is stock and it is 19.5 cc  . i have 1397  @.063 total deck flat tops and cyl volume is12cc + 19 cc =31cc=12.05- 1 comp take .020 off block cyl vol is 9 cc + 19.5 cc =13.13-1 comp .does busa motor like 14-1? or is there not much differende between 13.13 to 14-1 ?they told me .039 is as close piston to head as u can get with .020 off block i am at .041 total=13.13 -1 comp is that high enough for drag racing? i want any free power while i am putting together.
jerrycoomer