Can you put a yz250 1996 engine on a new aluminum frame?

Yes, you can install a 1996 Yamaha YZ250 engine in a new aluminum frame, but it requires some modifications and custom mounting solutions. The engine's mounting points and dimensions may differ from modern frames, so you'll need to ensure compatibility or create adapters. Additionally, consider the differences in wiring, suspension, and other components that may need to be addressed for the build to function properly. It's advisable to consult with a knowledgeable mechanic or fabricator for the best results.