I'm listing a picture of the plate off of the frame this came off of You're buying this as found as is for parts no returns I don't know enough about these things to give you any more details than the photos so do not buy it if you don't know what you're looking at I was told it was a 350 but I don't even know that that's why I'm listing a picture of the plate off the frame please see photos for questions and condition as everything i get comes from estate clean outs