the 616 we bought had been sitting at the local wrecking yard for 10 years supposably with a blown motor the onwers kept it in very good shape but would not sell this summer the place changed owership so they sold it to me when i got it the engine would not move ether direction and planning on putting in anouther engine it whent out to the bone yard the 25hp kohl er or the 18 magnum twin would not fit so iwhent out and got the onan put it on the engine stand took the spark plugs out poured alittle oil inther and it whent all most all the way around took the haeds off and there was abig chunk of carbon down in the bottom of the haed stopping it from turn ing the cyliners still have most off the crosshatch       question is    will cckb intake and carb fit on the ccka also is there a aftermarket air cleaner element for the ccka carb on the 616 it is alot differant than the cckb on the 720  cummins qoted me 80$ for the element   hopefully it will fire if it wiill pop i will put a little money in it