all motor mike built that second one pictured. i believe that last one is a guy name len, and the first one was designed by a guy name matt. all manifold are for neon motors making over 700. all motor mike built my old intake manifold and did the head work for the same engine. the more i see this post the more i fill a 2.4 needs to go in my driver dart. it sure would have been easier to just hang on to my old parts lol.