Expert Engine Rebuilder

Active Engines provides world-class custom engine design and rebuilding. Known for precise, high-quality work, Active Engines has more than 30 years experience building stock, marine, vintage and race engines.

Meticulous workmanship has led to a clientelle that extends across Canada and the United States, though the company is located in the Mississauga / Toronto area of Ontario. ...more

Stock engine rebuilt by Active Engines


Active Engines is a major engine rebuilder, working on virtually every make and model of any personal or industrial-use engine produced today. And at Active you get a blueprint-quality engine at a stock engine price. More on stock engines.

Marine engine rebuilt by Active Engines


Active Engines has served as the authorized MerCruiser engine repair and rebuild facility in Canada for over 30 years. Active Engines repairs and rebuilds outboard, inboard, and stern drive (inboard/outboard) engines. More on marine engines.

Vintage engine rebuilt by Active Engines


Active has worked on vintage restorations since the inception of the company, working on all types of engine restoration projects: cars and trucks, domestic and import, and all types of makes and models. More on vintage engines.

Race engine rebuilt by Active Engines


From the hobby street racer to the professional driver, high performance enthusiasts can get the results they need at Active Engines. Active serves customers from many racing disciplines including drag, vintage, off-road, and street racing. More on race engines.


Active Engines has one of the largest dyno facilities in Canada, featuring land and sea computerized dyno systems.

More on dyno testing ..



Engine blue printing explained.

Video about blueprinting your engine