When it comes to GM engines, the Chevy small block and LS motors get most of the love and attention. But there's another Chevy engine deserving of recognition for its legacy in the world of GM trucks.
Claim to fame: most powerful four-cylinder Chevy production engine. Until very recently, you would never equate the concepts of 310 horsepower and 420 lb-ft of torque with a four-cylinder engine.