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2015 Corvette Z06 first official images

The 2015 Corvette Z06 has made its world debut, and it's incredible. Chevy's claiming "at least 625 hp" from a 6.2-liter supercharged small-block. Unlike with the C6-generation Z06, the removable roof panel from the standard Corvette is retained for Z06 duty and it's available with an automatic transmission for those who can't operate a 7-speed manual.

Concept Car of the Week: Oldsmobile Aerotech (1987)

In late 1984, Oldsmobile management had so much confidence in the potential of its new inline four-cylinder engine Quad 4, that a small team was assigned to the creation of the Aerotech, a research vehicle designed to demonstrate the engine's performance by setting a new world speed record. Ed Welburn, then assistant chief designer, was mostly working on the 1988 Cutlass Supreme but his passion for race cars made him the ideal candidate to be handed the assignment by Oldsmobile 2 studio's chief David North. Inspired by Le Mans racers such as the Porsche 917LH and Jim Hall's Chaparrals, he designed a long, flowing car that immediately seduced design director Chuck Jordan and GM management.

Radical SR8LM Nurburgring Record

Radical SR8LM being prepared for its record-breaking Nurburgring lap. Yesterday we reported on the Nurburgring record claimed by Gumpert for the Apollo S, an extremely impressive 7:11.5. But we did mention – or rather said we’d better not mention – Radical’s time of 6:55 set a few years ago.