freeze plugs
the freeze plug should look something like this:
outside block
|_____a_____|
inside block
Just get a piese of wood that will fit inside the freeze plug (where the "a" is in my pic) and drive it into the block (the "cup" side faces outside the block). You can also put a little sealer on it (before you install it) if you want to make sure it stays in.
Don't know if my BS is very understandable but it should get you at least started.
I used to press them as much as I could without tapping, then I would get a piece of flat metal, put it aganst the plug and tap it in until the plug is flush with the seat.
Run the motor through a couple of heat cycles and double check for leak.


