Studebaker Dip Stick Tube, Used. Item: 2871 on 2040-parts.com

Ferrari 250 Testa Rossa set for Monterey auction

A 1958 Ferrari 250 “Pontoon Fender” Testa Rossa will be featured in August at RM Auctions' 25th Sports & Classics of Monterey event. The Scaglietti-designed race car, serial number 0738 TR, is expected be one of the most valuable cars ever offered during Monterey's auction week. “RM set the current world-record price for a car sold at auction with another pontoon-fender TR selling for $12.4 million,” said Rob Myers, chairman and CEO of RM Auctions.

Redesigned 2014 Mazda 6 gets slight price increase

The redesigned 2014 Mazda 6 sedan carries a base price of $21,675 including shipping charges. That's a $155 increase over the 2013 model. Mazda redesigned its midsize sedan and incorporated the brand's SkyActiv fuel efficiency technology.

One Lap of the Web: A Tumbler for Gumball, smashing supercars in China and a pedigreed race car for sale

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. The Gumball 3000 starts May 18 in Copenhagen, Denmark, heading northeast toward Stockholm, Sweden.