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

Chevrolet six-month global sales highest in a century

Chevrolet saw 2.35 million global sales in the first six months of 2011--its best first-half mark in 100 years. The automaker credits the success of new small-car models for much of the growth, namely the Cruze compact, the Spark minicar, the Aveo/Sonic small car and the Orlando MPV. Chevrolet sales increased 14 percent in the United States from the same half-year period in 2010, with 286,499 more units sold.

Ban to protect cyclists from HGVs

LORRIES without safety equipment to protect cyclists and pedestrians are to be banned from travelling through London, it has been announced. Transport for London (TfL) and local authorities have joined forces to agree a new traffic regulation which will come into force by the end of the year. The proposed ban will require every vehicle over 3.5 tonnes to be fitted with sideguards to protect cyclists from being dragged under wheels, as well as mirrors to improve a driver's view of cyclists and pedestrians.

The Technology Behind F1 Cars: Aerodynamics [w/Video]

Ferrari's latest video in its ‘Discover the technology of Formula 1' YouTube series sees Scuderia Ferrari's deputy design chief Simone Resta focusing on the chassis and side pods' design and its effect on the aerodynamics. This video follows two episodes, the first of which introduced viewers to the concept of aerodynamics – which is the subject of the series' first part – while the second took a look at the design and effect of the car's front wing and nose. The great thing about this series is you don't have to be a genius – or even know your way around an F1 car – to get to grips with the concepts or terminology.