New Elring Head Gasket, 06f 103 383 J on 2040-parts.com

Hennessey Cadillac Escalade gets 557 hp

The 2015 Cadillac Escalade is about as American as an SUV can be. We didn't find the 420-hp, 6.2-liter V8 lacking in any way, but if you want something with a little more grunt, Hennessey Performance Engineering and its HPE550 upgrade should help. Hennessey says the HPE550 Escalade package bumps output to 557 hp and 542 lb-ft of torque with the help of a belt-driven supercharger producing 6 psi.

One Lap of the Web: Cizeta-Moroder, predicting Volvo's demise and the best rally corner on earth

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. -- What does electronica producer extraordinaire Giorgio Moroder have to do with cars?

Vehicles recalled amid airbags fear

JAPANESE car giants Honda, Mazda and Nissan are recalling millions of vehicles worldwide amid fears that a defect in airbags manufactured by supplier Takata Corp could cause them to explode. No accidents have been reported. Honda recalled 2.03 million vehicles over the airbag problem, including 1.02 million vehicles in North America and nearly 669,000 in Japan.