Nissan Z24 Engine Gasket Seal Between Carbi Carburetor Inlet Manafold on 2040-parts.com

One Lap of the Web: Humvees, abandoned Ferraris and a Volvo collection

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. -- Auto Blog drives a military Humvee that's fully armored for duty in combat zones, weighing in at 14,400 pounds.

2014 GMC Sierra Denali gets more bling, luxury, tech

The 2014 Chevy Silverado and GMC Sierra pickup trucks -- revealed at the Detroit auto show -- will be two of the GM's biggest sellers this spring. Now we know a little more about the luxury GMC Sierra Denali trim, which about 20 percent of buyers opt for. The new Sierra Denali will come with a standard 355-hp 5.3-liter V8 or available 420-hp, 6.2-liter V8.

General Motors to keep green car technology in house

For the first time in its 100-year history, General Motors plans to design, develop and manufacture electric motors for its growing array of gasoline-electric hybrids and electric vehicles. The electric motors used in GM's current lineup of hybrids are made to GM specifications by outside vendors. GM wants to bring the design and manufacturing in-house to save money and to apply its own technology to boost performance, lower weight and reduce power consumption, said Larry Nitz, GM's chief hybrid powertrain engineer.