4.3l, V6 Vortec Gm Marine Complete Bobtail on 2040-parts.com

One Lap of the Web: Porsche 959s, the Alfa Romeo 4C and the Mercedes-Benz A45 AMG vs. the BMW M135i

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. -- When initially produced to satisfy FIA homologation requirements in 1986, the Porsche 959 was the world's fastest street-legal production car.

2009 Mazda 3 hatchback unveiled ahead of Bologna

Mazda has today released the first pictures of the new Mazda 3 hatchback, ahead of the Bologna Motor Show on December 3rd. The pictures come hot on the heels of the recently announced saloon and, just like the saloon, the Mazda 3 hatchback is a much fresher design, with far more sporty pretensions. One of the big aims for Mazda with the 3 was, of course, a much more economical car without sacrificing the old model’s strengths.

Guinness returns fastest production car world record to Bugatti

The Bugatti Veyron Super Sport is back as the “Fastest Production Car” after Guinness World Records looked deeper into the claim, and decided that Bugatti's eliminating the speed limiter in order to set a record did not bar the vehicle from holding the title. “The focus of the review was with respect to what may constitute a modification to a car's standard specification,” said Guinness in a statement. “Having evaluated all the necessary information, Guinness World Records is now satisfied that a change to the speed limiter does not alter the fundamental design of the car or its engine.” Now the company owns both the open- and closed-top speed records with the Veyron Grand Sport Vitesse and the Veyron Super Sport.