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

Chevrolet Volt production halted – again

General Motors has revealed that they are to halt production of the Chevrolet Volt for four weeks as sales stay low. Back in March, we revealed that GM were to stop production of the Chevrolet Volt range extender EV as actual sales fell well behind projected sales. At that time – with a production target of 45,000 Chevy Volts in 2012 – GM had managed to flog just 1.626 Volts in the first two months of 2012 so they decided to halt production for a moth as they had 6,300 Volts stockpiled.

One Lap of the Web: Mercedes-Benz SLC rendered, Google Glass for the Tesla S and a rusty Datsun 280ZX

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. -- Last month we brought you some intriguing spy photos of a Porsche 911-fighting Mercedes-Benz coupe -- possibly to be called the SLC, or even the next SLS AMG (it's all a bit unclear at this point) -- but layers of camouflage made it a bit tough to see what the car will look like.

Ken Block rolls out Ford Fiesta hybrid race car

Driver and rally racer Ken Block introduced his latest vehicular weapon on Monday. The Hybrid Function Hoon Vehicle (HFHV) is not a hybrid in the traditional gas/electric sense, but instead is able to transform itself to compete in various race disciplines. The HFHV Fiesta will compete in three distinct disciplines--stage rally, rallycross and gymkhana events.