It's probably not factory on the cars, but my boat has a vac-u-pan setup that you can get from jegs. It does the same thing as a pcv.
-Rob

Thanks fellas. Yep, it does have some kick. Lots of the speed in an old flatbottom comes from the finer details in the setup. A cavitation plate controls the attitude of the boat (bow up or down). As you go faster and faster it wants to porpoise unless you have the plate all the way down (holding th...

Here's some pix. The boat is now named Hot Rod Lincoln.

Here's some pix. The boat is now named Hot Rod Lincoln.

Hi. I'm new here. Two years ago I bought a 1964 Biesemeyer flatbottom v-drive boat with a 430. My dad and I have been restoring it since and we are very pleased with it. I have some questions about what they engine is from. Were marine engines different from street engines. Are the casting numbers d...

Hi. I'm new here. Two years ago I bought a 1964 Biesemeyer flatbottom v-drive boat with a 430. My dad and I have been restoring it since and we are very pleased with it. I have some questions about what they engine is from. Were marine engines different from street engines. Are the casting numbers d...