The only place I could find the LW2355F pistons was at PAW, here's a link for them.

https://secure.pawengineparts.com/shoppingcart/ShowItem.cfm?itemid=1157&catid=1218

Also if you wanted to goto a lighter wrist pin these Ross pins might work they are on a clearance at 440 source.
http://www.440source.com/clearance.htm

Last edited by chargerbr549; 02/05/10 12:46 AM.