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Old 06-16-2008   #10
Aurora40
 
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Join Date: May 2005
Location: Leesburg, VA
Posts: 2,704
Default Re: Spark Plug Heat Range

Quote:
Originally Posted by XfireZ51
Sepaking with Ron Kreigh at BG, he said that the service engines were all 4 bolt, 93+ motors. Curiouser and curiouser.
Wouldn't it depend on when it was done? If it seized in 1990, I doubt it would be a '93 engine.
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