2014 Ward's 10 Best Engines Briefing With GM

WardsAuto editors visited General Motors Powertrain headquarters in Pontiac, MI, to discuss the automaker's nine entries for the 2014 Ward's 10 Best Engines competition. Contenders include three small-block V-8s, a twin-turbo V-6, a turbocharged 4-cyl. gas engine, a 4-cyl. diesel and plug-in electric.