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

A look at future Cadillacs

Cadillac revealed another take on a future large, rear-wheel-drive car during the Pebble Beach weekend—the ultra-cool Elmiraj four-seater coupe. This is Cadillac's second such concept in a couple years, after it showed the Ciel convertible at Pebble in 2011. Yet we hear that the first production car to ride on the so-called Omega platform will be a sedan scheduled to arrive in 2015 as a 2016 model.

BMW X4 to launch at New York Auto Show in April

BMW X4 to launch at New York Auto Show in April The surprising success of the coupe version of the BMW X5 – the BMW X6 – made it highly probable that BMW would pull a similar trick with the X3 by building a coupe version of their smaller SUV. That probability became a certainty when BMW revealed a the BMW X4 Concept at the Shanghai Motor Show, looking just like an X6 on a boil wash. Although BMW didn’t give any major details about what goes under the X4′s bonnet, it’s safe to assume the X4 will come with a similar engine lineup to the X3, an interior that’s also similar and a price point that’s a bit higher.

GM's Tom Peters on breaking Corvette design tradition [w/Video]

GM design director of performance vehicles and full-size trucks Tom Peters has defended his decision to break from Corvette tradition by abandoning round rear lamps for the 2014 Stingray in an Autoweek video. The rear lamp design of the new model has been criticized as being "too Camaro" by some, to which Peters challenges them to park one alongside the other before he highlights just how different they are. Functionality also played a key role in the rear lamps' redesign, he explains, such as rear aerodynamic considerations, new LED technology previously unused in Corvette design, and depth of sculpture opportunities.