Thread: new CANTED VALVE poncho heads
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  #53  
Old 01-08-2007, 12:41 AM
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speedshopmike speedshopmike is offline
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Join Date: Sep 2004
Location: maryland
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um, tom, yates heads are STILL very good.
3 years ago we made almost 900hp naturally aspirated on a 392 inch motor doing less then 8k rpm....

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