93 MPV motor gone ???
 

Hello, Im a newby I just bought a 1993 MPV Mazda with what Im told is a 2.3 V6 were dose it say the size of the engine I looked under the hood and it only said the CC 2954 I think, Well be sides that the person I bought it off of said it dropped a valve and knoks. Is this common and could it be somthing else and what year and size engine can I put back into it IT is a4x4 1993
Please help thax