Blueprint Engines LS at Summit

[Vjjack03]

Any of you use or have an experience with this motor>

BluePrint Engines Pro Series Chevy LS 427 C.I.D. 625HP EFI Retrofit Dressed Crate Engines PSLS4272CTF

I am interested in it....it comes with a gm ECM and almost as complete as the GM Performance turn key engines..