1972-74 Pontiac Gto Nos Unitized Ignition Wire Set on 2040-parts.com

BMW reveals Concept M4 coupe at Pebble Beach

BMW's M division has previewed its upcoming M4 coupe with the unveiling of a near-production-ready concept of the new performance coupe at the annual Pebble Beach Concours in Monterey, Calif. The BMW Concept M4 provides a lightly veiled look at the eagerly anticipated M3 coupe replacement that is expected to make its public premiere in production guise at the Detroit auto show in January. North American sales will start before the second half of 2014.

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.

Aston Martin AM 310 Vanquish

Aston Martin has released details of its 2013 AM 310 Vanquish, the modern interpretation of its classic luxury sports car which is set to replace the DBS. One-77 design cues such as the flowing waistline and LED light blade rear clusters and new design elements such as the lift-reducing rear Aero Duct, bonnet vents, sculpted roof and side strakes feature. A splitter, light-catching side skirts and a rear diffuser form a near-continuous ring of exposed carbon fiber at the base of the car.