New Oem Mercury Quicksilver Starter Drive Kit 90646 on 2040-parts.com

Five tips to keep your tires in top shape

Tire safety isn't exactly the sexiest topic in the car universe, but it's National Tire Safety Week. This is a good reminder to those of us who are generally more concerned with fun stuff like horsepower to spend a moment thinking about where the rubber meets the road. “Ten years ago, NHTSA and AAA helped Rubber Manufacturers Association (RMA) launch National Tire Safety Week,” said Charles Cannon, RMA president and CEO.

One Lap of the Web: Mercedes-Benz SLC rendered, Google Glass for the Tesla S and a rusty Datsun 280ZX

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. -- Last month we brought you some intriguing spy photos of a Porsche 911-fighting Mercedes-Benz coupe -- possibly to be called the SLC, or even the next SLS AMG (it's all a bit unclear at this point) -- but layers of camouflage made it a bit tough to see what the car will look like.

Mo' accessories, mo' fun: Dodge offers $2,000 in Mopar bucks for Hemi-powered 2010 Challengers

Dodge is offering a go-fast promotion for the 2010 Dodge Challenger: If you buy a V8-powered version of the muscle coupe, you get $2,000 in Mopar bucks to customize your new ride. The incentive is for new customers of the R/T, R/T Classic and SRT8 models. Sorry, V6 guys, you have to get the Hemi to get the cash.