Not sure if upgrades would be the right term but there are a few, and the weather wasn't actually that bad today, mid thirties and raining
The badges are something to do with aircraft
The carb intake is odd to say the least, and yes that is a piece of wood in the side of it. I'm not sure what the can on the firewall is, and those things on the inner fender are a set of baby moon hubcaps.
Love these side marker lights too ;D