After years of dedicated development and thousands of engineering hours, Specialty Vehicle Performance proudly unveils the ultimate expression of C8 capability: the Level IV – 1500HP (1250WHP) Turnkey Powertrain Package. Built on the foundation of our proprietary twin turbo system, Level IV represents the peak of power, refinement, and reliability available for the C8 platform. Featuring our Fully-Built Long Block and an E85 flex-fuel capable fuel system, it’s engineered to dominate both street and track—without compromising drivability. This is more than a performance upgrade—it’s a complete transformation. With precision engineering, extreme horsepower, and the quality and support only SVP delivers, the Level IV Package turns your C8 into an absolute monster. All SVP Turnkey Powertrain Packages include full installation, fluids, calibration, and chassis dynamometer testing and validation
