Corvette ZR1’s rumored LT7 turbo V-8 possibly confirmed via parts catalog

A twin-turbocharged 5.5-liter V-8 known as the LT7 has been rumored for years as the engine of choice for the C8-generation Chevrolet Corvette ZR1, and it may have just been confirmed by a parts catalog listing. A member of the Mid Engine Corvette Forum noted a description for a turbo adapter in an alleged General Motors parts catalog, listed for…