Steering Tie Rod End Inner Acdelco Advantage 46a2162a on 2040-parts.com

Ariel Atom 700 is a turbo-supercharged 700-hp track weapon

If you're willing to ditch sleek supercar looks and just about every automotive creature comfort in the pursuit of pure performance, you might consider the Ariel Atom 3. Powered by a 2.4-liter Honda I4 engine cradled in an exoskeletonlike frame, the Atom 3 boasts a 0-to-60-mph time of just 2.9 seconds But maybe those performance numbers just aren't enough for you. If so, Piedmont, S.C.-based DDMWorks might have a solution.

McLaren confirms limited run of 12C GT Can-Am racers

It's been a busy weekend for McLaren: not only did Lewis win the 2012 US grand prix, but the car-making division confirmed it would build the most powerful MP4-12C yet – the new 12C GT Can-Am Edition. It's the track-focused 12C racer and Woking has sanctioned a limited run 'of no more than 30 examples.' McLaren MP4-12C Can-Am: the background It's a maxxed-up version of the MP4-12C road car, which has so impressed us since launch. Here the 3.8-litre V8 bi-turbo is derestricted and boasts a maximum power output of 621bhp.

Porsche shows off 911 RSR for World Endurance Championship

Porsche is celebrating the 50th anniversary of the 911 this year with several events including the Retro Classics show in Stuttgart, Germany, an exhibit at the Porsche Museum and honored marque status at the Pebble Beach Concours d'Elegance. Porsche also went racing with the new 911 RSR in the first event of the World Endurance Championship this weekend, and has posted a clip on its YouTube channel. The 991-based Porsche 911 RSR houses a 4.0-liter flat-six making 460 hp with a new six-speed sequential transmission with paddle shifters.