Vehicle Details 2008 Mercedes CLK 63 AMG Black Series. Clean Carfax and clean title, and I also have the paper car title on hand, and ready to transfer to a new owner. The car has received a lot of engine and cosmetic upgrades ever since. Too many to list, but the most important ones are: aggressive camshafts, long tube headers, new gaskets (head and valve), upgraded head-bolts, new valve lifters, new valve seals, new timing chain, new chain guides, upgraded thermostat that opens up at lower tem...