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

Bolt Gold Nissan GT-R sells for $187,100

The Bolt Gold Nissan GT-R, autographed by Olympic champion Usain Bolt, sold for $187,100 at an eBay auction. All proceeds will be donated to the Usain Bolt Foundation, which helps create educational and cultural opportunities for young people in Jamaica. More than 100 people competed for the other items crossing the block, including racing helmets, special driving suits and boots, which brought $6,091 more.

Chrysler's new problem is a shortage of vehicles

A two-month factory shutdown and the cash-for-clunkers government rebates accomplished a feat that had eluded Chrysler Group: It turned several slow-selling vehicles into scarce commodities. At the end of July, Chrysler had only a seven days' supply of Jeep Patriots, or 2,200 units, in dealer stocks. Sixty days is considered normal.

Honda S660 Concept revealed – the Honda Beat returns

The Honda S660 Concept (pictured) will debut at the 2013 Tokyo Motor Show It looks like Honda is making a return to the Kei car with the arrival of the Honda S660 Concept ahead of the Tokyo Motor Show next month. The Kei class of car in Japan is small (less than 3.4 metres long) and comes with a raft of tax breaks for buyers, but despite it being designed just for Japan it’s gained a cult following round the world, and now the Honda Beat for the 21st century has arrived in the form of the S660 concept. The S660 Concept – it gets the required maximum 660cc Kei engine limit – is a mid-engined open top roadster that manages to deliver 64bhp from its 3-cylinder engine which, with a weight under 900kg, should be reasonably lively.