Where Can You Find Our Customers?


  • Automotive Long & Short Blocks
  • Marine Motors - Long & Short Block
  • Rebuilt Engine Kits
  • Crankshaft Kits
  • Engine Parts
  • Block & Cylinder Heads
  • Engine & Cylinder Head Machine Shop Services
  • Automotive & Marine Motors
  • Remanufactured Motors

Short & Long Block Engines, Engine Kits, Parts, and More

Quality You Can Trust. Prices You Can Afford.

Since 1964, Mabbco Motors has provided high-quality, affordable short block & long block engines, engine rebuild kits, engine parts, and remanufactured marine and auto motors. When you order with Mabbco, you can high-quality, perfectly machined marine and motor vehicle parts.

Mabbco engines are machined, assembled, and tested in our Tyler, TX shop by craftsmen with decades of experience in the automotive industry. Each of our machinists and engine specialists is dedicated to providing the highest quality engines for affordable prices.

Mabbco ships coast-to-coast and we guarantee our inventory of new auto and marine engines will have the motor you need for your vehicle.

Save big when you order with Mabbco.

View our Catalog

Click to Expand and Learn More
Car and Truck Motors

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.

Shop Automotive Engines

Marine Motors

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

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

Cylinder Heads

We offer an extensive range of cylinder heads for most domestic vehicles. As always, our cylinder heads come with a customer satisfaction guarantee.

Shop Cylinder Heads

Crankshaft Kits

We stock crankshaft kits for major domestic and import vehicles, including Chevrolet, Ford, Chrysler, Jeep, and Toyota.

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.

Rusty B.

Great prices!

Foxbody L.

Great engine I almost didn't order due to reviews but I'm happy I did. And will again by the way u will not beat the price no were

TomandTiva V.

Did a 10/10 engine for my boat...i recommend them.

View All Reviews