Wow, you folks are a tough crowd. And yes motoman991 you sent me a messgage. Cute. As I have explained before I buy these buys here in CA usually after they have been listed for a month or two. The machines are not selling out here, but the parts are. If anything I like to think I am bringing some nice parts to people that want and need them. If you do not like my auctions or trust me, please feel free to not bid. As for the engines, I am at the mercy of what I am told by the seller, and a lot of times it is not the original builder of the machine. I try to represent them as accurately as possible. As for the 'Edelhall' engine that sold for $3000 last year, the final info I got on it was that Edelbrock built the engine and Hall built the stroker crank. That was after the run around from the tweeker kid that delivered it to me, and then finally getting some better info from his dad. As for this engine, I have no reason to not believe it was not built by Trinity other than the non welded tabs. 89mm is 535cc, got that down. Anyways, I do not mean any disrespect to the zilla folks, and I am not trying to scam anyone. The buy it now price is simply that. It is not a suggested retail price and I am not expecting to get that. This is a very nice engine and someone will be quite happy with it.