After 60 continuous years serving Hamilton and the surrounding Southern Ontario communities, from our downtown location, you can be sure Auto service and supply will be there for you when the need arises.

Auto Service & Supply opened it's doors for business in 1948 and has maintained continuous machine-shop service from its downtown Hamilton location for more than 60 years. We are proud and honoured that some customers have been sending their engine building work to our business for the entire history of our company. Knowledge – Integrity – Service. These key attributes have helped us gain the trust of our large customer base. Whether you are rebuilding your stock motor, vintage tractor, hot rod, boat, or industrial engine, we have the parts and services you can trust. We specialize in a wide variety of motor rebuilding, including gas, diesel, and propane. We custom build all our engines in-house and spin test your motor on a run-in-stand to check for proper oil pressure and compression. When you get your motor, it's assembled with pride, and ready to go back into service.

Thermal Jet Washing, Ultra Sonic Cleaning, Cylinder Sleeves Installed, Cylinder Boring and Honing, Rod Reconditioning, Surface Machining, Main Saddle Reconditioning, King Pin Work, Multi Angle Valve Machining, Flywheel Grinding, Thread Repair, Head and Block Crack Detection, Dynamic Engine Balancing