915711 Flexplate 157-tooth Steel 2-piece Rear Ext 28.2 Oz. Im Sfi 29.1 Ford 289 on 2040-parts.com

Mercedes SLS AMG Roadster revealed ahead of Frankfurt

Mercedes SLS AMG Roadster - this time it's undisguised You might have thought that the photos of the Mercedes SLS AMG Roadster we published a couple of weeks back were the official reveal of the soft-top SLS. But you’d be wrong. Those photos were in fact of a disguised SLS Roadster (although you’d have to look hard to see what was hidden).

Bentley Mulsanne convertible concept debuts

Bentley will expand the Mulsanne lineup with a glitzy convertible version, previewed by a concept that debuted at Pebble Beach. The British droptop would likely share mechanical pieces with the coupe, meaning a twin-turbo 6.75-liter V8 making 505 hp and 752 lb-ft of torque paired with an eight-speed automatic and rear-wheel chassis. Technical specifications were not confirmed.

Porsche 918 Spyder: The first ride in the future game changer

Faster than the iconic Carrera GT yet more economical than parent company Volkswagen's frugal new Up supermini, Porsche's next supercar, the 762-hp gasoline-electric powered 918 Spyder, promises to offer the best of both worlds—scorching performance and ultralow consumption. Autoweek joins Porsche's engineering team for the very first test of the car that is already causing headaches in Maranello and Sant'Agata. For all of its intense promise and awesome potential, the very first running prototype of the upcoming Porsche 918 Spyder looks suspiciously like a refugee from a shadowy postapocalyptic movie set as it glides silently into view across the vast expanse of bitumen at the Nardo test track in southern Italy.