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

Hyundai i-Flow concept (w/ Gallery)

The i-Flow concept previews a possible future contender in the D-segment from Korean automaker Hyundai. With an overall length of 4780mm, 1850mm width and 1420mm height, the concept has an imposing aesthetic. Also known as the HED-7, the i-Flow is the seventh in a series of concept cars created under the direction of Chief Designer Thomas Buerkle at Hyundai's European design studio in Russelsheim, Germany.

SEMA releases guide to registering custom cars

For the first time in five years, SEMA released its updated 50-state guide to help street-rod, custom-kit and replica-car owners register them. Known as the Tag and Title Toolbox, SEMA's updated database has the administrative forms and proper terms needed when working with each state's motor-vehicle department. The paperwork for each state is compiled and organized, with hobby-related words highlighted for quick reference.

One Lap of the Web: The lost F-Type, a velvet Panamera and Lutz on being king

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. -- Long before there was a Jaguar F-Type, there was the XJ41, originally conceived to be a lightweight successor to the XKE.