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

Craigslist Catch: 1977 Datsun 280Z

That's Z, not ZX folks. One letter makes a world of difference. For all those who remember the 280ZX as a bloated slug, there are remarkably few who recognize the 280Z as a worthy evolution of the original Z car.

Ferrari SA Aperta (2010) - the 599 roadster unveiled

Ferrari today unveiled the new SA Aperta – the long-awaited Ferrari 599 roadster. It's a limited edition and just 80 will be built globally, one for each of the years styling house Pininfarina's been in business.This explains the Ferrari SA Aperta name: the SA part of the badge honours Sergio and Andrea Pininfarina, whose company has a long history of designing the most beautiful Ferraris. Aperta means open in Italian, signifying the baked bean tin opener has been deployed in Modena.Ferrari SA Aperta in detailThe Ferrari SA Aperta will be unveiled formally at the 2010 Paris motor show on 30 September, where the full spec will be announced.

Tomorrow’s world: Fiat's MultiAir engine tech

By Jesse Crosse Motor Industry 14 October 2009 16:50 Fiat this year launches what it claims is a big step forward in variable valve timing: MultiAir. It's the first time that a manufacturer has made a properly variable valve system a production reality, and will slowly be rolled out across most of Fiat's and Alfa's car ranges.How does Fiat's MultiAir vary from existing variable valve timing (VVT) systems?Current VVT systems rely on mechanical systems to open and close the valves. Engineers have long understood the benefits of changing valve opening and closing times to tweak an engine's power and emissions performance, depending on the need for power or parsimony.Valves are an engine's nose and mouth – it inhales through inlet valves and exhales through exhaust valves.