Precision Engine Parts is one of the largest and oldest manufactures of automotive High Performance and OEM parts. For over 35 years, we have supplied machine shops and engine builders worldwide. A pioneer in the use of super-alloy materials, PEP has won many awards for quality control achievments in what is perhaps the most exciting industry in the world. That experience has prompted many racing teams to consult with our engineering staff in the use of super-alloy materials.