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Old 09-01-2009, 12:14 AM   #18
highperf4x4
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Join Date: Apr 2009
Location: Oklahoma City
Posts: 4,709
Re: Summit Cylinder Heads

Quote:
Originally Posted by joedoozer View Post
Not quite sure how you come up with that. These pistons http://www.summitracing.com/parts/TRW-L2491NF30/ with a 72 cc head, and an 028 head gasket comes in around 9.5:1 according to my calcs. PHV is 3.40cc's so technically i guess its not a flat top, although the piston is "flat" on top. Scratching my head on why the compression distance is so small though.
Actually you may be right. I might be thinking of a 76cc head like the stockers.

As for those pistons, the specs seem a little off to me.

Last edited by highperf4x4; 09-01-2009 at 12:16 AM.
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