my 07 durango 5.7hemi blew up by that i mean bang pulling away from a stop sign like a dragster blows-up. hole in the block baseball size the passenger side cylinder head almost came threw the hood, broke the head bolts put a huge V in the hood engine fan came through the grill,400 miles past warranty.cost me 4,500 chyrsler paid the rest,waited 118 days for repair. 70,400 miles.