Thread: Blew spark plug out of head
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Old 07-03-2008, 07:45 AM
Bill H Bill H is offline
Big Roush Fan
  
Join Date: Jun 2004
Location: Savannah, GA
Posts: 193
just the opposite i think. the head was redesigned in 03 (i think) to add more threads.

but according to ford its not a design flaw. grrrr.
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