This might be difficult as I'm not aware of intake and carb identifications that are linked to the engine and frame serial numbers on the C2. Someone with more knowledge on this (which is very likely) may chime in but since the engine and tranny is matching, if the heads, intake and carb are right for the model year engine I would call it a day. Let us know if someone comes forward with a sure way to tell if these components can be matched as original to the engine serial number. And welcome to the forum.