Crankshaft Grinding

My machinest says less than $400 for the 440 crank. The thing with most after market cranks is they need work (or at least checked out) also most are not a drop in. The $400 was with balancing and it a much lighter crank than the after market cranks. The after market cranks are stronger I`m told but for my 600hp I`ll go with the factory crank