In the early 2000s, the Vortec 8100 was geared to give customers with towing and hauling needs an alterative to diesel, and ...

It’s a C8 Chevy Corvette with a direct-injected, 8.1-liter big-block running variable valve timing, all thought up by Larry Hofer—a General Motors performance guru who literally wrote a book ...

The 2001 GMC Sierra 3500 received standard power from a 300-horsepower, 6.0-liter Vortec V-8 engine. A gasoline-powered 8.1-liter V-8 and 6.6-liter Duramax diesel was also available with the one-ton ...