P.O. Machine has been providing the drivers of Tucson with quality machine work since 1980. We have the expertise and equipment to get the job done right. We specialize in rebuilding high performance engines and are very qualified to help you with any issue with your internal combustion - big or small. We can provide specialized work such as: *Engine inspection & rebuilding *Rebuilding, reconditioning, welding *Customizing *Computerized balancing *Complete cylinder head rebuilding *And more!As a helpful hint: We recommend if you're doing a complete engine rebuild, find a shop you're comfortable with and stick with them throughout the entire process. That way you'll end up with a seamless assembly and a smooth running engine. Please call if we can be of service to you.