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

Cadillac teases Detroit 2013 concept at Pebble Beach

Cadillac teased a new concept car at the weekend at Pebble Beach to be unveiled in the steel at an unnamed American auto show early next year. We'll see you on the GM stand in Detroit then. During a press event Cadillac's Global Design Director Clay Dean said it was time for the brand to "reflect back not for nostalgia, but what made us great at the time." There were no further details about what we can expect from the concept but from what we can see from these renders is what appears to be a further move away from the geometry of the Art and Science form language towards a more sculptural surface treatment intersected by sharp, precise creases.

Spyker B6 Concept teased for Geneva

Spyker is teasing the B6 Concept for the 2013 Geneva Motor Show, which is probably Spyker’s take on the Porsche 911. A couple of weeks ago we reported that Victor Muller has new plans for Spyker and would be turning up at the Geneva Motor Show in March with a new concept. Now, Spyker has revealed a teaser image for the Geneva Concept – the Spyker B6 (pictured above) – which we’re assuming is the Spyker take on the Porsche 911, probably built on a shorter version of the Aileron’s platform and powered by…who knows what?

Chrysler developing new supercharged Hemi V8

Chrysler Group is developing a supercharged Hemi V8 with power approaching the 640 hp of the SRT Viper's V10. The 6.2-liter engine, code-named Hellcat, is expected to debut on the next-generation Dodge Challenger and perhaps other vehicles, according to sources within Chrysler. The engine's existence was revealed on the Internet site Allpar.com and confirmed by Chrysler insiders.