It’s actually illegal to leave a car with the keys in it.

1989 Toyota Pickup with 22r. The coolant supply comes out of the bottom of the radiator, connects to a pipe that makes a u turn behind the alternator, and the another hose that makes a 90 degree bend to the water pump inlet. Very hard to unplug the wiring from the alternator and the new alternator was a little too big…

So all of them?

It won every race

Weight and mass are different. The transfer is changing the distribution similar to two people carrying a couch up stairs.