The Best Auto Machine Services in Tarrytown, NY

  • Car in Shop

    At Westchester Auto Machine in Tarrytown, NY, we’re more than just a machine shop — we’re your performance partner.

    Our facility is equipped with advanced machinery and staffed by experienced technicians who are passionate about precision, performance, and reliability. Whether you’re rebuilding a daily driver or building a high-performance race engine, we provide the services you need to get the job done right the first time.

    Conveniently located in Tarrytown, NY, our commitment to high-quality work, honest service, and on-time delivery has earned us the trust of engine builders, mechanics, racers, and automotive enthusiasts throughout the region.

    Why Choose Westchester Auto Machine?

    We understand that your engine is the heart of your vehicle, and we treat every job with the attention to detail it deserves. From the smallest component to the most complex rebuild, our team follows strict quality control processes to ensure each engine leaves our shop in peak condition.

    • Honest, reliable service from experienced professionals
    • Quick turnaround times without sacrificing quality
    • State-of-the-art equipment for precision machining
    • Service for all makes, models, and performance goals

    Have questions or ready to get started? Contact us today or stop by our shop to speak with our knowledgeable team. At Westchester Auto Machine, we’ll help you build it better — and faster.

  • You Can Count On Westchester Auto Machine

    • Skilled, experienced technicians
    • Honest, reliable service
    • State-of-the-art equipment
    • Great Customer Service
    • Fast turnaround times
    • Quality guaranteed with rebuilt engine warranty
    • Trusted by racers, pros, and DIYers

Our Services

Professional Auto Machine Services in Tarrytown, NY


    • Cylinder Head Reconditioning: Restoring cylinder heads to like-new condition by resurfacing, replacing worn components, and ensuring optimal sealing and performance.
    • Engine Balancing: Achieving precise weight distribution across internal engine components to reduce vibration and improve engine longevity and performance.
    • Rebuilt Engine Warranty: We stand behind our craftsmanship with a warranty that gives you peace of mind on your rebuilt engine.
    • Crankshaft Grinding: Precision grinding of crankshaft journals to restore proper clearances and performance after wear or damage.
    • Crankshaft Polishing: Smoothing and refining crankshaft surfaces to reduce friction and increase bearing life.
    • Crankshaft Welding: Expert welding to repair damaged or worn crankshaft journals before regrinding for full restoration.
    • Valve Jobs: Machining and fitting valves to ensure proper seating, compression, and engine breathing for better performance.
    • Cylinder Boring: Enlarging and reconditioning cylinder walls to restore correct dimensions and accommodate new pistons.
    • Cleaning: Deep-cleaning of engine parts using high-powered equipment to remove oil, carbon, and debris buildup.
    • Assembly/Tear Down: Complete disassembly and reassembly of engines for diagnosis, repair, or performance builds.
    • Milling: Precision surfacing of engine blocks and cylinder heads for improved sealing and proper engine geometry.
    • Presswork: Professional installation and removal of bearings, bushings, and other press-fit engine components.
    • Magnafluxing: Non-destructive testing using magnetic particles to detect cracks and flaws in ferrous engine components.
    • Port Matching: Optimizing airflow by precisely matching intake and exhaust ports to manifolds for improved engine efficiency.
    • Honing: Refining cylinder walls to ensure proper piston ring seating and oil retention for better engine performance.
    • Install Cam Bearings and Core Plugs: Accurate installation of critical engine components to ensure reliable operation and fluid containment.
    • Engine Rebuilding: Complete restoration of worn or damaged engines with expert machining and high-quality parts for long-term performance.
    • Machine Shop: Full-service, state-of-the-art engine machine shop offering precision services for all types of automotive engines.
    • Racecar Engine Rebuilders: High-performance engine rebuilding tailored to race applications, delivering the power, durability, and precision racers demand.

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