rc gas engine model

hi every body
i want to build tow cylinder tow strock rc gas engine.i have all of milling machine and tools.but i need to model like solidworks model of engine that have complete parts design.does anyone help me how can i get complete rc gas engine model and design cad?is there any file like that in the library of this site?

1 Answer

There are plenty of RC engines in the library, but it is impossible to know if they would work if manufactured.
Maybe download a few and review the design?
https://grabcad.com/library?page=1&time=all_time&sort=recent&query=rc%20engine