Allstar All54207 Nitrous Valve Mount Black 4500 on 2040-parts.com

Infiniti releases another JX crossover teaser ahead of Pebble Beach

We get it, Infiniti. You're being coy. You release one small picture of the new three-row Infiniti JX crossover every week until Pebble Beach, when we'll finally see the full concept.

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.

Sergio Scaglietti: 1920-2011

One of the most iconic names in Italian coachbuilding has died. Sergio Scaglietti, famous for creating some of the most beautiful and valuable cars in the world, passed away earlier this week at the age of 91, in his home town of Modena, Italy. The name Scaglietti is synonymous with Ferrari, the moniker still being carried on the 612 flagship model, and it is a pairing that runs deeper than crossbranding and business.