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

2014 Ram 1500 diesel in the works

Chrysler has announced that a diesel-powered Ram 1500 pickup is in the works. It's expected to hit dealer lots -- and presumably, America's family farms -- in the third quarter of 2013. Set to be released as a 2014 model year vehicle, the oil-burning 1500 will get a 3.0-liter V6 wearing Chrysler's new EcoDiesel branding.

Nissan opens new design studio in Beijing

Delayed by the deadly earthquake that hit Japan earlier this year, Nissan Motor Co.'s new design center in Beijing finally received a proper opening this week, when global design chief Shiro Nakamura showed off the studio as a new source of ideas for Nissan and Infiniti. Nissan Design China, as the Beijing-based center is known, "is not a studio to just generate ideas for China," Nakamura said in an interview with Car Design News. It's equipped to handle designs of show cars and production cars for both Nissan and Infiniti brands, aimed at customers in China, as well as around the world.

Porsche plans four-door Panamera convertible

A series of European and U.S. patent applications obtained by AutoWeek show that Porsche remains committed to building a four-door convertible version of its flagship Panamera, despite recent comments from Zuffenhausen insiders indicating the car had been canceled. The new car, depicted in official drawings that accompany the latest Porsche patent applications filed in February, eschews the two-door route taken by all of its upmarket rivals for a four-door body.