You can use any kind of electric W/P that you want to use.
The pic you captured from the video was before the hole was cleaned up & trimmed around the edge. It's also before we covered it......after all if it was covered when the video was taken then you couldn't see it because of the cover.
If you're familliar with Fieros at all, you know that it's sheet metal that the pump is coming thru, so it's not structural.
I've had customers that used the manifold & remote pump like Stacey David did on 'Gearz' a few years ago when he did the bar stool.
We've used the CSI-901 pumps that bolt onto the engine, & the CSI-925 Remote pump.
We & several other customer of mine have used any number of different electric waterpumps.
The nice thing about them is that they are available over the counter at any speed shop in case they ever need to be serviced. The remote pumps can also be put out of view like we do on our LS swaps. On some custom configurations they have the pumps mounted up above the normal W/P location where you can't miss seeing it. If you ever have to service it, get out the welder & tools because you can't buy it or parts for it over the counter.
Thanks
Archie
[This message has been edited by Archie (edited 04-22-2011).]