Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Cadillac Elmiraj Concept debuts over Pebble Beach weekend

When you spell it “El Mirage,” you're talking about the Southern California dry lake where many a hot rod hero made a name back in the day. When you spell it “Elmiraj,” you're talking about Cadillac's latest concept car, a powerfully lengthy coupe that hints at a return of the massive Eldorado from Caddy's past. Either way, it's a big statement.

Ford to roll out Stop-Start in a big way

Ford are rolling out Stop Start in North America Stop-Start is a relatively simple way for car makers to grab more miles out of every gallon of fuel a car uses by simply turning off the engine when it’s not being used. And it’s a technology that is rapidly spreading from the hybrid sector in to more mainstream cars. And high end stuff too, with Porsche rolling it out on the Cayenne and Panamera.

2015 Chevrolet Corvette Z06 details leak, and it's going to have 620 hp and 650 lb-ft of torque

We won't get a complete look at the specs of the 2015 Chevrolet Corvette Z06 until it makes its official debut at the upcoming Detroit auto show, but a web coding blooper means we get a sneak peak at some of its vital stats before the reveal. Specifically, it's set to get 620 hp and 650 lb-ft of torque -- a big boost over the 450 hp and 450 lb-ft of torque the base 'Vette enjoys. How did this happen?