For anyone building a motor, this may be something worth looking into.

WPC is simply a metal surface treatment that reduces friction and strengthen engine parts..

Please ignore the first page its from the previous article..the file is 9mb and worth the download even on dialup if your serious about taking care of your next build PDF'ed article

WPC Treatment
http://www.wpctreatment.com/

Article taken out of Turbo & High Tech performance august 2006