General Motors premiered the LS3 for its base model 2008 Chevrolet Corvette. The engine put out 430 horsepower (320 kW) and 424 lb. ft. (575 N•m) of torque. The power increase, up 30 horsepower from the basic motor of 2007, is attributed to an updated valvetrain and camshaft, improved intake flow, and use of the […] More »

The C4 Chevrolet Corvette ZR1 was first produced in 1990 and ended in 1995 after 6,939 vehicles came off the line. General Motors approached Lotus in 1986, which was part of GM then, and asked for their help developing a high-performance car to be based on the C4 Vette. Lotus then designed an engine, with […] More »