J and M Machine Co Inc

J and M Machine Co Inc Automotive engine rebuilder specializing in all types of engines. Babbitt bearings, crack repairs, Line boring crankshaft grinding, general machining.

1938 Ford V8Balancing crank.
09/18/2026

1938 Ford V8
Balancing crank.

Machining 12 mm key slots for sugar Kane press
09/18/2026

Machining 12 mm key slots for sugar Kane press

Chevy 1 ton van, Customer wants these reluctor rings installed on hubs.
09/17/2026

Chevy 1 ton van,
Customer wants these reluctor rings installed on hubs.

Laverda GT iron cylinder that usesYamaha RD 350Boring cylinder to 1 mm oversized
09/17/2026

Laverda GT iron cylinder that usesYamaha RD 350
Boring cylinder to 1 mm oversized

09/17/2026

John Deere 730 Diesel.
Boring new main bearings to fit crankshaft.

1914 Buick flywheel Balanced , was off 126 grams and was supposed to be previously balanced
09/16/2026

1914 Buick flywheel
Balanced , was off 126 grams and was supposed to be previously balanced

Hayes flywheel assembly Was supposedly balanced by another shop, after I checked it it was off 132 gCan’t have that. We ...
09/16/2026

Hayes flywheel assembly
Was supposedly balanced by another shop, after I checked it it was off 132 g
Can’t have that. We made it perfect.

09/16/2026

Ford Model A crankshaft
Initial spin to correct balance of crankshaft

1928 Ford Model ASetting up block in line bore to machine babbitted main bearings to fit reground crankshaft
09/15/2026

1928 Ford Model A
Setting up block in line bore to machine babbitted main bearings to fit reground crankshaft

1922 Ford Model TLine boring babbitted mains to fit reground crankshaft
09/15/2026

1922 Ford Model T
Line boring babbitted mains to fit reground crankshaft

Address

40 Mount Vickery Road
Southborough, MA
01772

Opening Hours

Monday 9am - 6pm
Tuesday 9am - 6pm
Wednesday 9am - 6pm
Thursday 9am - 6pm
Friday 9am - 6pm
Saturday 9am - 12pm

Telephone

(508) 460-0733

Website

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