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

NHTSA studies Toyota Corolla airbags

Federal regulators are investigating a motorist's report that the airbags in his 2008 Toyota Corolla failed to deploy when the vehicle hit a deer at 55 mph. The National Highway Traffic Safety Administration said this week that the airbag probe could affect as many as 170,000 vehicles. The Corolla has been Toyota's second-best selling model, after the Camry, in recent years.

Group 2 Dodge Challenger echoes past SCCA racers

Among muscle cars--even among Dodge Challengers, new or old--the Classic Design Concepts Group 2 Challenger stands out. Winner of the Chrysler Design Excellence Award at the 2008 Specialty Equipment Market Association show in Las Vegas last November, the Group 2 Challenger moves from concept to production this month as Michigan-based Classic Design Concepts begins building its version of the Dodge performance coupe. The Group 2 appearance package, inspired by the wide-body SCCA Trans-Am Group 2 race cars of the 1960s and '70s, includes custom carbon-composite lightweight front fenders and billboard-style rear fenders, aerodynamic front spoiler wings, Group 2 badging and mongo 20-inch wheels and tires.

Revealed: the greatest cars of all time

TV’s Wheeler Dealers - the programme that buys cars and fixes them up for a profit - is returning to the Discovery Channel on Monday evening (1 September) with a new series. In it, presenters Mike Brewer and Edd China will restore their 100th car. To promote its return, the programme has asked more than 2,000 people to vote for what they think is the greatest car of all time – as well as the top 10 previously embarrassing cars they’d now like to own.