Why 45 to 50 pounds of pressure? that seems like a lot? Wouldn't putting it up on blocks \ jack stands be better?
Not really. Max is 51. I've autocrossed many times at 49/47 or 48/46. It's a 5 minute job to blow them up versus jacking all 4 corners and transporting all that stuff if storage is off site from your house.
And with the fuel tank full, why would fuel stablizer not be required? Sure, it's premium gas, but it still spoils when stored... especially the small amounts in the engine\fuel system. Better safe then sorry?
I don't believe it spoils anymore..at least not for the 5-6 months I store the car. i haven't used Stabil in anything I own for over 20 years...including snowblowers, grass cutters, snowmachines, weedeaters...etc. I have had zero issues fuel related due to gas varnish or the like.
I do come from the school that used to do all those things. I first stored a MGC-GT in the the winter of 70-71. Back then we put oil in all the cylinders, jacked all four corners, Stabil in the gas, battery removed. It was a real procedure. It is a much simpler process now.
Great idea about leaving a note to 'remind' yourself about the gasket... I saw a guy do that to his corvette... laughed my ass off.