No two engine builds are the same. At R. Johnson & Sons Engine Service, every custom engine is designed around your vehicle, application, and performance goals. Whether you’re building a street machine, race engine, restoration, marine engine, or high-horsepower project, we carefully select the right combination of components to deliver the power, reliability, and longevity you expect.

Using advanced CNC machining and blueprinting techniques, we build every engine to exact specifications while maintaining the tight tolerances required for peak performance.

Precision You Can Trust

Every engine is assembled with meticulous attention to detail, premium-quality components, and proven machining practices. From selecting the perfect combination of parts to the final torque sequence, we ensure your engine is built for maximum performance, reliability, and durability.