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

Concept Car of the Week: Cadillac Sixteen (2003)

Many premium brands struggle to keep their heritage of crafts and aesthetics up to date without often falling into obvious retro references. With a rich tradition of innovation, Cadillac tackled this difficult task in 2003 by creating the stunning Sixteen concept. Its caricature-like proportions exaggerate all the luxury car design codes.

Driving Toyota's Pro/Celebrity Scion FR-S race cars

At the Streets of Willow Springs, there's a back straightaway that crests over a downhill and into a series of sudden, unsettling left turns. It's one of the most dramatic parts of the track, one that always trips up timid run groups. And as it turns out, heading blindly at 90 miles per hour, skimming the cones of the artificial chicane normally designed to slow lesser drivers who aren't Formula Drift prodigy Ken Gushi, will really put the fear of mortality into anyone who's signed up to ride shotgun -- especially when the car is the brand-new Scion FR-S race car for Toyota's Pro/Celebrity Race Series, here on its first outing.

One Lap of the Web: Moby Dick, mass transit failures, and the return of the Ford Rotunda

-- The Porsche 935/78 race car, perhaps better known as Moby Dick, looks a bit like a typical 911 that someone heated up until it was pliable and then slowly, carefully stretched until its nose and tail were elongated past the point of absurdity. And then someone else came along and stuck a giant wing on the back. But it is a real car, and Speedhunters has proof in the form of a photo essay.