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

Aston Martin & Mercedes join forces

Aston Martin Production will soon see an injection of Mercedes DNA This isn’t the first time we’ve talked about a partnership between Aston Martin and Mercedes, but according to Car & Driver it’s now just about a done deal. As long ago as March 2009 we reported that Mercedes supplied the basis for the Lagonda SUV Concept (a Mercedes GL), and six months later we reported that Aston Martin were working on a Mercedes S-Class based Lagonda saloon. More recently we reported that the GL-based Lagonda SUV was back on and that Mercedes wanted Aston Martin to put together the next generation of Maybach.

McLaren unleashes its new round of MP4-12C test prototypes

The finish line is in sight for development of the next McLaren supercar, the MP4-12C. The project has entered the final phase of testing with a new round of prototypes that feature significant advancements from last year. McLaren released film on Tuesday of two versions of the new testers, called the XP8 and the XP10, which it says are in the "beta phase" of development.

Used-car shoppers should watch out for potential flood damage

Heavy spring rains swelled rivers such as the Mississippi and flooded numerous towns. You might have stayed dry, but there's still a risk of being affected--if you wind up with a flood-damaged car. Large sections of the Midwest and the Southeast flooded because of heavy winter snow and an especially wet spring.