1965.1966,1967 Impala Bumper Adjusting Washers on 2040-parts.com

Heifer fuel

Unlike most people, when Michael Doyle drives past a herd of cattle grazing in a field, he doesn't see future tenderloins or T-bones. He sees fuel. The company Doyle co-owns, North Star Biofuels, is about to start production of biodiesel at a new $15 million, 20,000-square-foot plant in Watsonville, Calif., about 60 miles south of San Francisco.

Watch the Corvette Z06 live reveal here

Chevrolet announced it will be video streaming the reveal of its much-anticipated 2015 Corvette Z06 from the Detroit auto show floor, and you can catch the whole event below. The preview starts at 9:30 am on Monday, January 13 and will also include the first official look at the upcoming C7.R Corvette race car. You may recall the spy photos of the Z06 we captured testing earlier this year, and the single teaser image Chevy released of the upcoming hi-po Corvette indicates some of the cosmetic changes.

Audi R18 TDI (2011): first pictures of the new Le Mans racer

This is the new Audi R18, Ingolstadt’s latest LMP1 endurance racer which will compete in the 2011 Le Mans 24 Hours. Compared to its R15 predecessor, the new Audi R18 has gained a roof and the mandatory-for-2011 ‘shark fin’ engine cover, but it’s lost four cylinders – the R18 is powered by a turbocharged V6. It is – like the R10 and R15, the R18 is an oil-burner.