Mercedes has announced pricing for the 2014 SLS AMG Black Series and C63 AMG Edition 507. The former will carry a price tag of $275,000 (plus $1,800 for delivery), while the Edition 507 starts from $70,000. The German carmaker says the 2014 SLS Black Series, revealed at the 2012 LA Auto Show, will be sold in "extremely limited production" from August. It'll be the fourth Black Series sold in the US, and comes with a 622-hp 6.3-liter V8 that helps it go from 0-60mph in 3.5 secs. As the name suggests, the C63 Edition 507 has 507 hp and signifies the end of the stock C63.