Part No. 0658-0053 Drag Specialties Clamp 1" on 2040-parts.com

Autoweek in review: What you might have missed

Mercedes-Benz will offer its flagship SLS AMG as the 2013 SLS AMG GT late this year. It will get a boost in horsepower and a refreshing for the upcoming model year. The SRT Viper was caught on the streets of metro Detroit.

One Lap of the Web: Virtual Hemi 'Cudas and 1932 Ford memories

-- NASCAR driver Casey Mears reunites with a 1932 Ford that he remembers from his childhood and high school years in Bakersfield. His father Roger bought it in 1982 but sold it in the mid-'90s; six years ago, Casey was able to bring it back into the Mears fold. His daughter is 5, the same age Mears was when he was able to reach the pedals.

Mercedes-Benz drops first sketches of S-Class Coupé concept

The first batch of official sketches of Mercedes-Benz's S-Class Coupé Concept emerged this morning ahead of its unveiling at next week's Frankfurt motor show. The S-Class Coupé Concept previews the production model that will replace the CL-Class Coupé, and the first glimpse provides us with views from every angle. From what we can see, it mixes elements of S-Class – dropping feature line, rounded rear screen – with a pinch of SLS – hood power domes, rear lamp graphics and cab-rearward proportions.