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Old 07-12-2008, 01:41 AM   #10
blue05
Scooby Newbie
 
Member#: 125144
Join Date: Sep 2006
Chapter/Region: SCIC
Location: SoCal, LA that is.
Vehicle:
2005 wrx STi
wrb

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There is not a squish area on our heads. They are basically hemi heads. Plus we also have dished pistons. If we had flat top pistons and a matching flat spot opposite the plug those grooves might do something. All those pics were of sb chevys and fords.
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