Ok I got a motor yz450f started building the kart but now breaking the bank found out I'm going to have about1000 in just the head can't find anything else,put a new rod on the crank only to discover it was to bad out ouf true to use (thread end) bent now just ****ed and want to move on .case ,jug,and piston with service manual is for sale if anyone is interested need the money to just move on ,oh also has trans and clutch . Now I need to figure something else here ,can't spend a lot on it won't be running but a few times a year . What about the 240 blaster ,I can get a runnig quad anywhere from200 to 2000 please help me!