Pro-blts 5/16-18x1 W/3/4 Wshrs on 2040-parts.com

Le Mans 24-hour race 2010: CAR's guide to the classes

This year, teams are split into two categories: Prototype and Grand Touring. The former are cars created specifically for endurance racing, the latter are homologated from road cars. Each category is then split into two further disciplines – one a higher performance grade, the other slightly lower.

Super-Mercs storm in

By Ben Whitworth Motor Industry 29 September 2006 08:18 Mercedes pulled the wraps off not one but two muscle-bound AMG monsters at the Paris show – the CL63 and S63. Powered by AMG’s formidable 6.3-litre V8 that pumps out 525bhp at a screaming 6800rpm and 465lb ft of twist action at 5200rpm, the uber Mercs will both hit 60mph in 4.6seconds and are electronically reined in at 155mph. Given their flagship position in the Mercedes thoroughbred stable, both cars are naturally fitted with every single acronym in Mercedes’ safety, braking, luxury and performance lexicon.

Shelby 1000 Mustang: A completely bonkers dose of American Muscle Car

Shelby 1000 Mustang Shelby has taken the Ford Mustang GT500 and given it up to 1085bhp to create the Shelby 1000. But it’ll cost you the best part of £150k. Fifty years ago Caroll Shelby changed UK motorways forever by teaming up with AC to produce the AC Cobra which, it is said, was responsible for Barbara Castle introducing the 70mph speed limits on motorways after AC used the new M1 to test the AC Cobra at speeds of up to 180mph.