That is an ENGNBLDR kit. It uses one steel guide on the driver's side. The other one is still plastic.
yea that's what i have 1 metal 1 plastic i got there full rebuild kit when i did my motor .20 over pistons and all.
Also i have gotten parts from this guys 2 my crank, WP, rockers, and a few odds and ends
http://stores.shop.ebay.com/JAPAN-ENGINES__W0QQ_armrsZ1