835613 Exhaust Elbow Port, Volvo Penta Aq190a, Aq240a Ford Engines on 2040-parts.com

Concept Car of the Week: Mazda RX500 (1970)

Developed by the Toyo Kogyo Company's advanced design and engineering team, the Mazda RX-500 was described as a ‘mobile test bed for high-speed safety'. Looking at its design, the team's childlike enthusiasm has shone through, resulting in a very cool concept.  From the rakish front to the wraparound windscreen and on to the bread van rear, everything communicates high-tech and ‘70's futurism while also channeling a little of the Star Wars X-Wing. Thanks to plastic body panels, the concept weighs only 850kg and is powered by a 491cc rotary engine delivering 247bhp fitted behind the cabin, in front of the rear axle.

Acura NSX concept

The Acura NSX concept made its world debut at the 2012 NAIAS. Its mid-engine layout dictates its proprtions, which are simpilar to Audi's R8, for example, yet its form language is uniquely lightweight. its face features a wider, more open interpretation of the Acura family graphic, whch is expected to be changed for markets where the car will be sold as a Honda.

Grand National Roadster Show 2010: Possessed for victory--and just in time

The car that won almost didn't make it to the show. To officially enter the Grand National Roadster Show, the most prestigious hot-rod event on the planet, your car has to be in the building at the Fairplex in Pomona, Calif., by noon on opening day. Possessed, an elegantly elongated take on a '33 Ford roadster, was officially signed in by the judges at 11:58 a.m.