This was hands down the best deal i found on a turn key 327 5.3 chevy crate ,at $7400.puts you in the serious class.to say the least.when you consider adding headers intake and other minors to any crossfire is 3000 to 4000.turbo is 5000 tuned you can buy this and it comes 400hp 390 torque,fully forged feul injected with all acceories and throttle body.wiring harness and headers also .sweet deal for a warranty brand new motor with a new rear youre out the box brand new for the price of a turbo.and youre fully forged so after you recoup the price you spend,at later date you can boost.easy.companies name is TurnKey crate .com