Choate Engineering Performance builds full runner 6.7 Cummins diesel engines for high performance and durability. These engines use top-quality parts to deliver maximum power and reliability in tough conditions. Ideal for motorsports, off-roading, and heavy-duty work, they provide the performance needed to take on any challenge. Take your performance further with a Choate Engineering full runner diesel engine—designed for power, strength, and reliability when you need it most!