Then there would be fluid in the bilge
Leaks normally pass fluid from the oil side to the water side (no milky fluid) as the return is at about 30 - 50 psi and the water side is at a much lower pressure
Kendar Marine (Great Lakes Skipper) and Marine surplus are both companies that buy old stock from boat OEMs and list them individually
Here is a full set...
Get a small compressor and a plug kit. The little umbrella plugs like AD posted work
All my vehicles have a compressor and plug kit in them. Used them a few times over the years
My daily whip doesn't have run flats, and it doesn't have a spare. It came with an ultra cheesy plastic...
My Wooster Hellion required you to lean forward over the steering wheel until you are on plane
I made a mini set of trim tabs (mini version of Bennett sport tabs.
The plan was to use Bimba air cylinders and a Bennett pump unit. Sold the boat before trying them
