* Engine Bay Size: While the B2200 engine bay is somewhat spacious, the engine mounts, wiring harness, and exhaust system are specific to the original Mazda engine.
* Transmission Compatibility: You'll need to make sure the new engine's transmission bolt pattern matches the B2200's transmission.
* Electronics: The engine control system (ECU) and wiring are integrated with the original Mazda engine, so swapping to a different engine usually involves extensive modification.
Possible Swap Options (with caveats):
* Mazda Engines:
* Other B-Series Engines: The most direct swap would be with other B-Series engines (like the 2.3L or 2.5L) from similar Mazda vehicles. However, even these might require some adjustments to mounts and wiring.
* Ford Engines:
* Ford 2.3L (early 1990s): These engines were often used in Ford Rangers, which shared some components with the B2200. However, you'll likely need to modify engine mounts and potentially the wiring harness.
* Ford 2.5L V6 (early 1990s): These engines were also found in Rangers, but they're larger and would require extensive modifications.
* Other Options (More Difficult):
* Honda, Toyota, or Nissan Engines: These might be possible with significant custom fabrication and modifications.
Considerations Before Swapping:
* Cost: Engine swaps can be expensive, involving parts, labor, and potential modifications.
* Complexity: Swapping engines is a challenging project for most DIYers.
* Legality: Check your local regulations regarding engine swaps and emission standards.
Recommendation:
* Consult with a reputable mechanic: They can advise you on the feasibility of your specific swap, potential costs, and the necessary modifications.
* Research swap guides: Look for detailed guides and forums dedicated to Mazda B2200 engine swaps for information on specific engine swaps.
Remember, any engine swap is a significant undertaking. Choose your engine wisely and plan carefully. Good luck!