(585) 768-2322
Advanced Automotive & Manufacturing Services
Monday- Friday 8AM- 5PM EST

Heavy Duty & Diesel Parts and Machining - Antique Restorations

Located near Rochester, NY,  McQuillen Engines Inc., is a family owned and operated automotive machine shop and advanced manufacturing facility. McQuillen Engines Inc. can provide full service high performance engine machining and building, heavy duty diesel engine rebuilding, and antique engine restorations. 


McQuillen Engines Inc. also provides OEM manufactures with advanced research testing components and testing facilities, Unigraphics NX design and engineering services, and complex manufacturing. 


McQuillen Engines Inc. utilizes the latest and most precise equipment, combined with a highly skilled and experienced workforce. 80% of our employees have been with us for more than 15 years. 

  • Newen Contour- CNC Valve Seat Cutting Machine
    Newen Contour- CNC Valve Seat Cutting Machine
  • Caterpillar G3516 Connecting Rod Reconditioning
    Caterpillar G3516 Connecting Rod Reconditioning
  • Engine Piston custom modification
    Engine Piston custom modification
  • High Precision Complex Manufacturing
    High Precision Complex Manufacturing
  • Diesel Crankshaft Magna-Fluxing
    Diesel Crankshaft Magna-Fluxing
  • CNC Turning custom Billet Camshaft
    CNC Turning custom Billet Camshaft
  • High Performance & Diesel Crankshaft Grinding
    High Performance & Diesel Crankshaft Grinding
Newen Contour- CNC Valve Seat Cutting Machine
Newen Contour- CNC Valve Seat Cutting Machine