Arp High Performance Series Connecting Rod Bolt Kit 155-6002 on 2040-parts.com

Porsche Panamera Turbo S – 0-62mph in 3.8 seconds

Porsche has revealed the full details of its new Panamera Turbo S, and it’s a monster. Set to debut at the 2013 Tokyo Motor Show in November, the Panamera Turbo S is no less than 50hp more powerful than the regular Panamera Turbo, and now sprints 0-62mph in less time than an Audi RS6. Or indeed the last generation Porsche 911 GT3.

Autoweek's 2014 Best of the Best Finalists -- sneak peek

Every year, as hundreds of new cars and trucks pass through our fleet for evaluation, we are always on the lookout for those dazzling few deserving more careful scrutiny for our top honors, the Autoweek Best of the Best. It's down to three cars and three trucks that our regular readers quickly will recognize in the video above, designed to whet your appetite as we get further along in the judging. We'll be bringing you full details on our Best of the Best/Car and Best of the Best/Truck finalists in the coming days, along with updates as we get closer to announcing our winners in the December 23 issue of Autoweek.

Cadillac reveals second-generation SRX crossover

Cadillac unveiled the next-generation SRX crossover, a vehicle the company says is redesigned from the ground up and offers new, more-efficient engine choices. The 2010 SRX mid-size will be shown at the North American International Auto Show in Detroit next week. Cadillac says the SRX is aimed directly at Lexus' new RX crossover.