500 Inch Gen 3

Having just stuffed a 6.1 gen 3 in my Demon, and yes the smiles per mile are insane. You can break it loose at will. With regard to the 500 inch version? I am just wondering what I am going to do with the spare 6.1 I just pulled out of the Demon! Hah, I say bring it!
I've got a friend with one bored and stroked square 4.08X4.08 for 426, built by Inertia Motorsports. It was crazy in the SRT8 Jeep it was in. It would do sideways four wheel burnouts at will NA.