Yes, there was even a marine engine (inboard) based on the Porsche 356 powerplant. I don't know much about them except they are uncommon. I have seen two personally (one complete and another in pieces), and have heard of one in a 356 (hopefully without the leg).

Click on the photos for bigger images:

marine1.JPG (101645 bytes) marine2.JPG (72623 bytes) marine3.JPG (39539 bytes)

Copyright 2016, Eric Cherneff

The contents of this website may not be used without the explicit permission of the copyright holder.

No affiliation with or approval of Porsche AG or Porsche Cars North America is intended or implied.