suziworld are expensive as hell!! ring and ask around any engine rebuilding place can do it and they wont rip you off. At the end of the day its just another motor
what exactally need rebuilding? pistons, rings etc or cmplete bore hone etc. if you juats need new pistons rings and bearings im more then happy to do it for you i rebuilt mine over a weekend. and they arnt that hard to do. if you have the right tools.