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

One Lap of the Web: Famous Porsches at auction, Smokey the Aventador and classic snow cars

Here's a tip: If you're going to have a rev battle with a collection of Lamborghini Aventador supercars, keep clear of flammable foliage. Better yet, don't participate in something lame like a rev battle. If you're in a part of the country that's recently been socked by winter weather, don't think you have to put away the classic car: Hagerty Insurance lists five old cars that make great winter drivers.

The best new-car discounts and deals: August's biggest savings

August can often be a quiet month for new car sales, with many buyers either on holiday or holding off until the September plate change. Dealers know this too, so this makes it a very good month to bag a big discount on a new car. We've shopped around to find 10 brillian new-car deals for August.

Michelin Challenge Design 2015: Jury meeting and entry review

Michelin Challenge Design has held its annual jury meeting and review of entries. The event took place at the Canepa Motorsports Museum in Scotts Valley, California on 14-15 July. The museum is home to a large number of significant racing cars, including a rare 1976 Tyrrell P34 six-wheel Formula 1 car, a 1969 Porsche 917K and the 1985 Rothmans Porsche 962C.