Originally Posted by
Ballistik Mods
Hi mate os tz bearings are the same ,ive worked on many of these engines and they will do the trick,as far as piston and liner kits contact darren at online hobbies he will help you.onlinehobbies.com.au

Thanks Great help I didn't know the OS TZ bearings are the same. I have contacted Darren and will be waiting to hear from him soon.