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  • We Know Engine Parts

    Engine Pro has more than 40 outside sales reps and 85 inside reps spanning two continents. Many have real hands–on experience in rebuilding engines and competitive racing. When you have questions, chances are your Engine Pro reps have the answers. More >

  • We Manufacture Performance Parts

    We manufacture our performance parts with the engine builder in mind.  We use state-of-the-art machinery and cutting edge technology to build you the best performance parts on the market. More >

  • We ARE the Engine: Parts Professionals

    Engine Pro has a network of 36 distributors across the U.S. and Australia. We have forged long-term partnerships with name brand suppliers so we have popular and hard-to-find engine parts in stock at a great price or can get them fast. More >

  • We Manufacture Stock Replacement Parts

    Top quality stock replacement engine parts for cars and trucks meet or exceed OE specifications. Priced to help the professional engine builder compete. More >

  • We Support Our Industry

    Engine Pro is proud to partner with trade groups and associations working to make the engine building industry as strong as possible.

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About Us

Engine Pro is the name used by Engine Parts Group, Inc. for its engine parts distribution centers and the brand name for the engine parts it produces. Engine Pro sells exclusively to engine builders, machine shops and jobbers. This reflects our commitment to provide competitive pricing and programs, competent and knowledgeable telephone and field sales representatives and the tools to ensure that our rebuilder customers remain profitable and successful.


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Featured Products

Now Available! Engine Pro's Performance Parts Catalog

Our premier parts catalog has just been revised with hundreds of new applications. It will soon be available in print but you can download it right now by clicking on the image to the left.
Download pdf >

New! Engine Building Calculators

We've assembled our own collection of useful formulas to help make your work go faster and be more accurate. Click here to find automated formulas to determine cubic inch displacement, compression ratios, SAE vs. metric conversation, HP & torque and more.
Calculators >

Nitro Black Diesel Performance Valves for Ford Powerstroke, GM Duramax and Dodge Cummins Engines

Featured in Engine Pro’s expanding line of diesel products, our diesel performance valves are built for performance and endurance in highly boosted turbo diesel engines.Download pdf >

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