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David David is online now
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Join Date: Apr 2002
Location: Houston (Clearlake), TX
Posts: 11,360
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Quote:
Originally posted by CBRacerX
H'mm - I have had stock 964 heads machined to accept 102mm cylinders, but there was no chamfer done. Should I be concerned?
If the head is flat and the piston is curved at the outer diameter then yes. The concern is if the mixture can get trapped and not pushed out to the center. If the edge of the piston is flat where the head is flat, it's not as much of a concern.
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2014 Cayman S (track rat w/GT4 suspension)
1979 930 (475 rwhp at 0.95 bar)
Old 09-08-2006, 09:32 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #15 (permalink)