Piper Aztec Rudder Top Hinge Assy P/n 16112-04 on 2040-parts.com

GM's ad spending nearly doubled in first half, Nielsen says

General Motors Co. nearly doubled its advertising spending in the first half of this year, leading a rebounding auto industry's marketing push, ad-monitoring company Nielsen Co. said.

Spring Mountain opens Cadillac V-Series Academy

While half the country is slogging through snow this time of year, some of you -- like Cadillac -- are prepping for the racetrack. The Cadillac V-Series Academy at Nevada’s Spring Mountain Resort and Country Club is now open to the public. The resort, just outside Las Vegas, has four miles of racetrack and 125 feet of elevation change.

One Lap of the Web: Shark-jumper cars, tether cars, and Bratty cars

-- There's a Marcos for sale on eBay this week, and it's already attracted quite a few bids with nine days left to go. While you may remember what the Marcos looked like, do you recall that they were sold through the Volvo dealer network in the U.S.? Or that they used Volvo engines?