Sandman, that patent (6209510) deals with a new piston/rod technology that appears to move the top section of the piston as the rod moves. I snagged the TIFF's and will put them on my website. The IP changed so I need to do it when I get home.

http://crush7.dyndns.org/piston/

-Chris Hightower-
-Hightower Performance Products, LLC

(Oo.«xx».oO)
o xxxxxxxxx o