It's a g60 block really don't know much about it really all I know is an ex girlfriends brother had it built up in Baltimore and it was fast as **** till he got in a car accident in another car got a settlement and bought a nasty Audi had left it at his dads place an some ******* stole the intercooler and downpipe and I finally talked him into selling it to me, I was going to drop the motor and Trans into my Cabrio, trying to sell it cheap but being nobody can come up with 1200 bucks and people just want certain parts I've decided I'll give the people what they want