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

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.

Chevrolet touts Corvette 427 convertible with race driver Tommy Milner

The 2013 Chevrolet Corvette 427 convertible doesn't need any hype--the 505-hp V8, a 0-to-60-mph time of 3.8 seconds and a top speed in excess of 190 mph make a strong statement. Nonetheless, Chevrolet has enlisted the help of Corvette Racing driver Tommy Milner in a trio of 90-second videos to tout the 427 convertible. In our favorite, Milner talks about the car's aerodynamics, including the optional carbon-fiber splitter, that help keep the car glued to the ground for better control.

Seat Ibiza ST estate (2010) first pictures

This is Seat's new compact estate, the Ibiza ST. It will be unveiled at the 2010 Geneva motor show, and sales start in the summer. Of course.