Do you like watching racing McLarens, Lamborghinis, GT-Rs, and Ferraris? Great news! A source has confirmed that GT3 cars are coming to the Pirelli World Challenge.

Car enthusiasts love stripped-out, factory-built "race cars for the road." What happens when someone turns one back into a racecar?

At this weekend's Pirelli World Challenge GTS race at Mid-Ohio, drivers of the Ford Mustang Boss 302 race cars staged a protest against SCCA rules by parking their 'Stangs in the pit lane after the initial formation lap.

K-PAX Racing's turned an off-the-line Volvo C30 into a world-beating race car in 60 days. Driver Robb Holland's giving us weekly race reports on Project Grocery Getter. This week they rack up their first win. —Ed.

K-PAX Racing's turned an off-the-line Volvo C30 into a world-beating race car in 60 days. Driver Robb Holland's giving us weekly race reports on Project Grocery Getter. Race three: Miller Motorsports Park, a little late. —Ed.

K-PAX Racing's turned an off-the-line Volvo C30 into a world-beating race car in 60 days. Driver Robb Holland's giving us weekly race reports on Project Grocery Getter. Race two: Long Beach. —Ed.

K-PAX Racing's turned an off-the-line Volvo C30 into a world-beating race car in 60 days. Driver Robb Holland's giving us weekly race reports on Project Grocery Getter. First race: St. Petersburg. —Ed.

K-PAX Racing's attempting to turn an off-the-line Volvo C30 into a world-beating race car in 60 days. Driver Robb Holland's going to give us weekly project updates. Part Eight: the finale. —Ed.

K-PAX Racing's attempting to turn an off-the-line Volvo C30 into a world-beating race car in 60 days. Driver Robb Holland's going to give us weekly project updates. Part Seven: them's the brakes. —Ed.

K-PAX Racing's attempting to turn an off-the-line Volvo C30 into a world-beating race car in 60 days. Driver Robb Holland's going to give us weekly project updates. Part Six: a shocking revelation. —Ed.