Well it has been a long road, but the ZXR is almost done the parts are on order from the US ive gone with JE forged 73mm pistons a dyna 4000 pro ignition system( wen eva it gets here) and a NOS kit. My brother is doin the build so pix will be posted as the parts get here.
http://www.mpsracing.com/products/Dyna/ig01ab.asp
http://www.mpsracing.com/products/NOS/no01n.asp
Check out MPS thet arnt that bad and very helpful with was parts can be suited to bikes.