Mercury Mercruiser Quicksilver Bracket 87090t on 2040-parts.com

On video: the world's fastest truck

This is one lorry that you wouldn't get stuck behind on the motorway - Shockwave is the world's fastest jet-powered truck, with a top speed of almost 400mph. Based on a Peterbilt Semi, the four-ton beast generates 36,000hp and can cover quarter of a mile in six and a half seconds. Power comes from three Pratt & Whitney J34-48 jet engines, each of which produces 12,000hp.

Subaru XV concept

Following the teaser shot we brought you on April 15, Subaru has now revealed the XV concept, a design study that blends ‘exceptional SUV practicality with a fashionable form', according to the company. Designers at Subaru's studios in Japan created the concept around the design keyword ‘Protren' a combination of ‘Professional tool' and ‘Trendy design'. It expresses the integration of "authentic functionality as a professional tool" and "urban and stylish design".

Spy Shots: Chevy SS caught testing, rendered

Way back in June, Autoweek published a speculative rendering of the forthcoming Chevrolet SS. The Zeta-platform, rear-wheel-drive, V8-powered follow-up to the late Pontiac G8 was recently spotted testing by the spy photographers at Chris Doane Automotive. Doane was so inspired by General Motors' nascent performance sedan that he commissioned his own Chevy SS rendering.