Thread: 70 Formula 400 Build
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  #7  
Old 07-25-2009, 10:22 AM
eaglesan13 eaglesan13 is offline
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Join Date: May 2002
Location: California
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The block was sonic checked when I had the balancing done.

Quote:
Originally Posted by pontorquer View Post
Just a thought, you should get that block sonic checked, .060 " over is border line for a 455.

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