Replacement Engines, for Mercrusier, Volvo Penta and More

Due to the 2010 EPA Emission Guidelines finding the best replacement longblock engine for your Boat Repowering project is no longer a simple project. Customers shopping online to buy a replacement Marine Longblock have the option to choose between remanufactured or new Longblocks. Performance Product Technologies works hard to provide you with the latest repowering Marine Engines options along with the technical product information from a variety of manufacturers such as Mercruiser, Volvo Penta, Suzuki and Yamaha Marine.

How the EPA Guidelines for Inboard & Sterndrive Engines Effects Your Upgrade Options

Select the following link for more information regarding how the new EPA rules in effect since 2010 apply to your options when replacing your Marine Engine or Longblock. ....Read More

Marine Engine Long Block Replacements

When it comes time to replace your marine engine long block, knowing the year of the existing engine is critical. There are a couple of ways to determine this information. First is by checking the engine block casting code. If you don't know your casting number you can use the following link to see where this is located. Block Casting Number>

If you cannot read your casting number but prefer to identify your engine model by features, use the following link

3.0L Engines
3.7L/470 Engines
4.3L Engines
5.0L/5.7L
7.4L/8.2L
8.1L/496

Marine Engine Re-powering Technical Links

Please select the following link that explains how the new EPA rules now in effect apply to your repowering options. Read More...