Ilmor's naturally aspirated, high performance 570 HP engine is handbuilt in our race engine shop and is based around GM's Performance Parts modern LS architecture cylinder block. All of the internal components are Ilmor-designed and are manufactured using higher strength materials, such as forged steel and forged aluminum, for long-term durability. The MV8 570 also utilizes sophisticated engine technologies, like variable valve timing, for overall enhanced performance, providing increased lower end torque and high RPM horsepower. The result is a fuel-efficient, compact, and lightweight engine, in a beautifully dressed package.