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

Opel reveals Cascada convertible

Opel, General Motors' financially embattled European unit, has revealed its new midsize Cascada convertible in a series of photos. The car goes on sale in early 2013. The two-door soft top, which is widely expected to be sold in North American by the Buick brand, enters the Opel lineup as a replacement for the Astra TwinTop.

McLaren lock out front row in Australian F1 Grand Prix qualifying

Lewis Hamilton is on pole with Jenson Button alongside for the 2012 Australian F1 Grand Prix Lewis Hamilton is on pole with Jenson Button alongside for the 2012 Australian F1 Grand Prix after qualifying in Melbourne. Most of the pit lane thought McLaren had got it wrong with their new nose – a sleek nose instead of the stepped one almost all the rest of the field have this year – but as far as the opening qualifying of the 2012 F1 circus they seem to have got it just right. Hamilton set a stunning lap to open final qualifying, with Jenson Button managing to almost match his team mate with a lap just 0.152 seconds behind to make the front row a McLaren lock-out.

Mazda MX-5 Superlight concept at 2009 Frankfurt motor show

By Ben Pulman First Official Pictures 11 September 2009 09:30 To celebrate 20 years of the MX-5, Mazda has produced this special Superlight concept which be unveiled at the 2009 Frankfurt motor show next week. Mazda started with the facelifted version of its third-gen sports car and pared it back to basics to create an uncompromising sub-1000kg two-seater sports car. According to project lead designer Hasip Girgin, the challenge was 'to evolve the MX-5, developed to perfection during the last 20 years, to a higher and extreme level.' As such, Mazda seems to be treating the MX-5 Superlight like a portly Caterham, claiming the lack of a windscreen and roof makes the driver and passenger feel more connected with the environment.