Thread: 7F6 Heads
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  #11  
Old 10-12-2019, 02:38 PM
jamaca85 jamaca85 is offline
Ultimate Warrior
  
Join Date: May 2004
Location: nampa id
Posts: 1,089
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I put some on a 455 runs great..love the low comp but there cut to 101cc. No issues running them .. with 91 octane gas

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1970 firebird, 468, e heads,
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