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Old 08-27-2007, 03:57 AM
  #5  
rabiddawg
Senior Member
DYNO TECH
 
Join Date: Aug 2007
Location: Colebrook Connecticut
Posts: 425
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yeah I hear they are deep breathing heads
ok to clarify they are -8 heads not -8 pro heads.
(bigger port volumes)
194 cc intake ports 67cc chamber volume
valve sizes 2.080/1.600
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