Scroll down to have a look. Supercharged LT4 V-8 engine is the most powerful ever from Chevrolet DETROIT – The all-new 2015 Corvette Z06 is the most powerful production car ever from General ...

A new LT4 would mark a return of the engine designation first used on the Corvette Grand Sport, SLP Pontiac Firehawk and SLP Chevrolet Camaro SS from 1996 and 1997.

Upon its introduction, the Z06’s LT4 engine was rated at 650 horsepower with an equal dosage of torque. A new CTS-V would follow in 2016 with a 640/630 tune, followed by the sixth-gen Camaro ZL1 ...