Contour Enthusiasts Group Archives Forums Modifications Duratec Performance Are the valve seats 'hardened'?

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Are the valve seats 'hardened'? #817241 12/09/03 06:56 PM Joined: May 2000 Posts: 1,336 Kearneysville, WV F fastcougar_dup1 OP Hard-core CEG\'er OP fastcougar_dup1 Hard-core CEG\'er F Joined: May 2000 Posts: 1,336 Kearneysville, WV Per this post, I am very curious myself: http://www.fastcougar.com/forums/messageview.cfm?catid=83&threadid=87837 Last edited by fastcougar; 12/09/03 06:56 PM. For Sale: 1997 Explorer XLT V8 AWD

Entire Thread Subject Posted By Posted Are the valve seats 'hardened'? fastcougar_dup1 12/09/03 06:56 PM Re: Are the valve seats 'hardened'? todras_dup1 12/09/03 07:34 PM