Corvette ZR1, capable of delivering over 1,000 horsepower and 233 mph of top speed, is the official pace car of the 109th Indy 500 race.

General Motors cites engine defect in Cadillacs, Chevrolets and GMC brands which could lead to complete breakdown.

General Motors conducted three internal investigations before it finally identified defective components on its L87 V8 engine ...