Marine & AutomotiveRemanufactured Engines 

Remanufactured Automotive Engines

We machine and build long and short block engines in common displacements: 350 short block, 350 long block, 383 short block, and more. Each new Mabbco engine comes with a limited warranty.

Our inventory includes remanufactured  & rebuilt engines for use in late model and classic cars, and we offer them in both short block and long block. 

Remanufactured Short Block Engines

Mabbco's one of the only retailers to offer such a wide selection of remanufactured short block motors. From late model to classic, our machinists will be able to find and remanufacture the engine you need for your daily driver or project car.

Remanufactured Long Block Engines

Mabbco's remanufactured and rebuilt long block engines feature a fully remanufactured crankshaft and cylinder heads. They're practically ready to drop under the hood when they arrive at your shop.

Shop Automotive Engines

Remanufactured Marine Engines

Our selection of long and short block marine outboard motors features most major domestic manufacturers. Marine rebuild kits are also available.

Remanufactured Marine Short Block Engines

Mabbco's one of the few retailers in the country that offer precision-machined, remanufactured short block marine motors. We ship our rebuilt marine engines worldwide and can find the marine engine you need for your boat.

Remanufactured Marine Long Block Engines

Mabbco's remanufactured long block motors come with remanufactured heads and crakfshaft, and new pistons, rings, bearings, timing set, and gaskets. No core exchange is required and we are able to ship worldwide.

Shop Marine Engines

New and Rebuilt Engine Kits

Mabbco stocks new and rebuild master engine kits for automobiles and marine motors. Each kit comes with everything you’ll need to install an engine, including piston rings, rocker arms, pushrods, and more.

Shop Engine Kits

Remanufactured Cylinder Heads

Mabbco offers remanufactured cylinder heads by themselves or included with one of our remanufactured long block engines. Like our motors, each remanufactured head is precision machined by our experienced technicians.

Shop Cylinder Heads

Remanufactured Crankshaft Kits

Mabbco offers remanufactured crankshaft kits with our long block motors or separately. Our inventory includes a wide range of domestic and foreign manufactures, precision machined to OEM standards.

Shop Crankshaft Kits

Other Engine Parts

Mabbco also stocks timing sets, full engine gasket sets, and valve lifters--everything you need to complete a full engine rebuild.

Shop Other Parts

Short Block vs. Long Block

Looking for a replacement engine and unsure whether to get a short block or long block engine? The engine specialists at Mabbco can help you decide which is right for you.

They’ll work with your goals for the vehicle and make sure you get exactly what you want, whether with budget or performance parts.

Contact Us

Affordable Engines. Decades of Experience.

Mabbco has been machining high-quality, affordable engines and parts for over 50 years. Each Mabbco engine is built in the United States by dedicated craftsmen. Each engine is machined, tested, and assembled by machinists and engine techs with decades of combined experience.

Mabbco purchases only the best in automotive parts. We purchase our parts in bulk and pass the savings on to our customers. When you buy engine parts from Mabbco, you know that the parts have been looked over carefully and selected by an experienced mechanic.

Dedicated to Precision

After assembly, each Mabbco motor is rigorously tested to ensure that everything from oil pressure to piston size is perfect. We use state-of-the-art computer technology to stress test each engine to make sure every part is properly installed and passes a stress test.

With a Mabbco engine, you can rest assured that your engine will arrive in perfect working order and ready to be installed.