1970-71 Ford Seat Belt Buckles Blue Pair 19 Inch on 2040-parts.com

One lap of the Web: Ponycar birthdays, forgotten Hungarian racetracks and an Acura NSX

Chevy took some time this week to say happy birthday to its archrival, the Ford Mustang. The bowtie brand said that "healthy competition" between the Camaro and Mustang has been a "driving force for constant improvement." Check it out over at World Car Fans. Petrolicious has a handful of photos from a nearly forgotten track in Budapest, Hungary.

Porsche seeks oldest models in America

Does an AutoWeek reader own one of the oldest Porsches in America? We hope so, and Porsche has thrown open a Web site registry at www.porsche60years.com to find out. Called My Classic Porsche Search, the program is intended to find and document the oldest of the brand's models in the United States as part of the company's celebration of its 60th anniversary in the United States.

Classic Mercedes, Maserati cars win top honors at Amelia Island concours

Noted car collectors Sam and Emily Mann won their fourth Amelia Island Concours d'Elegance Best in Show award with a 1937 Mercedes-Benz 540K Special Roadster (with covered spare). This car is one of only three known to have been built. Originally shipped to the German embassy in Argentina, the Manns have owned the car for about 18 years.