J & M Machine Co Inc
Auto Repair
Hours:
40 Mount Vickery Road, Southborough MA 01772
Hours
About J & M Machine Co Inc
J & M Machine Co Inc is an automotive machine shop that specializes in servicing older engines, from steam to modern-day engines. The shop offers a wide range of services, including crack repairs, babbitt bearings, line boring, cylinder boring and honing, block and cylinder head resurfacing, valve seat remachining, valve seat installation, crankshaft grinding, and crankshaft and engine balancing.
Customers have consistently praised the expertise and professionalism of the machinists at J & M Machine Co Inc. One customer described the team as "extremely knowledgeable" and said they "stand by their work," while another commended the shop's "deep knowledge and expertise" in their engine rebuild work. Customers have also appreciated the shop's transparent communication, with one customer noting that the machinist took the time to discuss their goals and answer all their questions, even during their first motor build project.
Overall, J & M Machine Co Inc is highly recommended for its exceptional service, expert knowledge, and commitment to ensuring customer satisfaction. Customers have consistently reported excellent results and a positive experience working with the shop.
Most Recent Reviews
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January 2025
Bext experience I have ever had with a machine shop. They have amazing skills.quality one and done work.
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October 2026
John , Was super helpful and nice when I called on a Saturday about a head I needed planed.I showed up Monday morning and he did it while I waited 30 minutes in and out .Great shop Thanks Again Mike
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October 2026
John the left-handed man does everything right! Super fast turn around and great bedside manner!
More Comments(72)
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