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

At GM, the tail fin is back--but now it's a blade

Tail fins are making a comeback at General Motors Co., although they are a far cry from the saillike appendages of the 1950s. And this time the company is calling them blades. The look, pioneered on the Chevrolet Volt to improve aerodynamics, will appear on other models to boost fuel economy, said Ed Welburn, GM's global design chief.

McQueen's Indian Chief, Vincent Black Shadows and rare bikes galore at the Las Vegas Motorcycle Auctions

After two days of CES electronic overload, we snuck off to Ballys down the strip and had a preview peek at the Bonhams motorcycle auction. No one was guarding the door so we just opened it up and walked right in like we owned the place. Kablam – what a sight: there were hundreds of classic bikes lined up in rows and grouped together, more or less.

Nissan Leaf recall could force replacement of entire car

Nissan is recalling a total of 211 examples of the the Leaf pure-electric car supplied to the U.S., and another 65 Leafs sold in Canada for a problem involving missing spot welds in the motor compartment. The National Highway Traffic Safety Administration (NHTSA) says that the front structural member assemblies in these cars could be missing welds in several crucial places, to the left and right of the electric motor. As a result, the affected Leafs might not perform well in a crash.