Originally Posted by
Roelof
If you see that picture and still have no idea where to start then I doubt any succes from you. What I see on that picture is that he made an own chassis because the original is purple and has slight bended side edges, those bended edges prevents the mount of a wider engine. Basically you need any kind of bigblock mounts and drill some holes in the chassis.
It's an aftermarket chassis plate. Looks like it's from GPM or similar.