Just curious how many miles (kilometers up here) that people are getting on stock 5.7 ?? My 06 Magnum RT AWD is at 223,000km (138,500miles) . . . and all seems totally fine, oil pressure 20lb @ idle and pops right up to 50lb over 1000rpm, no strange noises, ticks, etc., uses about 1/2 litre of oil between changes (every 5000km - 3000miles). I have never changed valve cover gaskets, cause never had the valve covers off or seen any leaks ! . . . always changed plugs every 50k km (30k miles), replaced thermostat, radiator and power steering pump and camshaft sensor. . . . had the car since new. . . .