Try Watch Wes Work and Salvage Rebuilds UK. Two of my favorites.
Cool, will do!
I also like outboard motor salvage, repair or rebuild. I have a 25 hp Yamaha 2 stroke and had to replace the water pump a couple of years ago under a lot of time pressure. Drop (remove) the lower unit would have been easy if not for the hidden bolt not shown in the YouTube video that was most appropriate.
Dangar Marine (based in Australia) is one, ThatBoatGuy another. ThatBoatGuy specializes in buying motors or boats on the cheap, out of people's yards, auctions, whatever, then cleaning and fixing them up to flip. Amazing transformations, like this one: