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

BMW i3 caught testing in New York

BMW has been hyping its futuristic i lineup for years now, but the long lead time doesn't mean that the highly efficient, carbon-fiber-based vehicles are vaporware. Earlier this month, we test drove pre-production versions of the i3 and i8, and last week, Autoweek reader Frank Cogliano spied the former vehicle on the road. Cogliano caught this wrapped i3 near Stony Point, New York -- about 30 minutes from BMW's New Jersey headquarters.

Chevrolet to build 100 millionth Small Block engine

The 100 millionth copy of the Chevrolet Small Block engine will roll off the production line before the end of the year--a major milestone for the brand. The Chevy Small Block V8 was first introduced in 1955, laying the foundation for decades of vehicle performance and sustaining a competitive name for Chevy in the market. "The introduction of the Small Block changed everything," General Motors vice president Jim Campbell said.

2015 Porsche Cayenne facelift revealed – new 410bhp plug-in S E-Hybrid & new V6 Turbo

The Porsche Cayenne gets a facelift for 2015 The Porsche Cayenne is the best on-road SUV by far, and it gets even better with the launch of the 2015 model year Cayenne which gets a subtle – but effective – cosmetic makeover and some big changes in powertrain options. New to the Cayenne – and replacing the S Hybrid – is the Cayenne S E-Hybrid. It keeps the same Audi-sourced 3.0 litre V6 petrol engine as the outgoing hybrid, which has 328bhp and 325lb/ft of torque, and mates it to a new electric motor delivering 94bhp for a total of 410bhp and 434lb/ft of torque.