Triumph Tr4/4a Exhaust Valve on 2040-parts.com

One Lap of the Web: Cutaway F1 cars, Bugatti's Blue Dream and building your own paint booth

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. -- Sauber Motorsports invites you to take a look under the skin in their Cutaway Insights YouTube series.

Walking on the Edge: Ford blings out 2011 Sport crossover with 22s, blacked-out grille

“Dude, that is sick,” a rival designer gushed to Ford's Doyle Letson when the 2011 Edge Sport was revealed at the Chicago auto show last winter. “What does it look like with the real wheels on?” Letson replied, “Those are the real wheels.” The rollers in question are 22-inch forged aluminum wheels with tuxedo-black spoke accents wrapped in Pirelli tires. They look like they're stolen from a SEMA concept, and they're perhaps the single most distinguishing feature on the Sport model, which launches with the rest of the redone Edge lineup later this summer.

Hummer H3T (2008): first official pictures

By George Chapman First Official Pictures 07 February 2008 14:31 The new Hummer H3T will boast a five foot long flatbed rear. Shown at the recent Chicago Auto Show, this revised version is heavily based on the existing H3 and will be sold in North America, Europe and the Middle East. Unmistakably Hummer, the flagship H3T Alpha is powered by the same GM-sourced 300bhp 5.3-litre V8 that has proved so popular, albeit with an aluminium block to improve weight distribution.