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

Porsche 959 prototype to cross the block at Barrett-Jackson

When Professor Helmuth Bott arrived at the fledgling Porsche sports-car company in 1952, he was in his late 20s. The young engineer's first assignment was setting up a gearbox test stand for the company's new all-syncromesh Type 519 transaxle. Thirty-one years later, he gave the go-ahead for the development of a car that was to be the ultimate bleeding edge of what Porsche knew about building a rear-engined sports car.

Mazda MX-5 Superlight leaks

Official pictures of the MX-5 Superlight Concept have leaked out ahead of Frankfurt We don’t think Mazda are intending building the MX-5 Superlight, it’s more a way of showcasing what can be achieved by radical weight saving. But don’t quote us on that. If Mazda gets big positive feedback they’ll probably turn it in to a production model despite their assertions it’s just a concept.

AutoWeek Best of the Best 2011: Cadillac CTS-V Coupe, Jeep Grand Cherokee

Several decades have passed since we handed out an award whereby AutoWeek editors picked the best new vehicles in a given model year. We've dabbled in things such as "America's Best," when we've asked you--our faithful, opinionated and knowledgeable followers--to vote on the best vehicle in certain categories. We drive hundreds of vehicles each year (including all of the newest hardware), report the cold, hard facts and give you our opinions about which vehicles are worth your consideration when the time comes to make one of life's biggest purchases.