Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Opel Corsa

Opel has released pictures of the new Corsa, which will make its debut in July at the British Motor Show. Sharing its platform with the Fiat Grande Punto, styling is closer to the larger Astra with dynamic cab-forward proportions. Aided by the strong chin, an additional pane in the side-glass also enables a more forward-reaching profile - as chief designer Niels Loeb said "this is just what we wanted the coupe-like three-door Corsa to be." Inside, the IP neatly evolves themes from the outgoing model, with cues also shared with the new Antara SUV.

Aston Martin Vantage GT4 2011 updates

Aston Martin Vantage GT4 2011 updates Aston Martin’s Vantage for the track – the Aston Martin Vantage GT4 – has only been racing for a couple of years. But in that short time Aston Martin has managed to shift more than 80 GT4s to customers and the GT4 has become the most successful car in its class, with wins at the Spa 24 hours, Nurburgring 24 hours and others. But resting on your laurels is no way to continue being on top so, despite – or perhaps because of – the GT4′s success, Aston Martin has wheeled out updates for 2011 to keep the GT4 on top of its game.

Porsche celebrates 50 years of the 911 at Pebble Beach

Seven generations across 50 years; nobody has ever matched what Porsche has done with the 911. What started out as the Porsche 901 quickly became the 911 – and wouldn’t take long to become a legend. As one of the most accomplished road-going supercars ever created, it's easy to see why the 911 is also a consummate champion in the motorsport arena – and to celebrate that fact, at Pebble Beach 2013 there was a huge array of road and race 911s, courtesy of Porsche itself along with a stack of private owners.Click through the gallery to see our pick of these great cars...