For 100% of the reasons 52Carl gave I do exactly what tomctomc does. It’s like giving your motor a bath after a long hot season of chores, then putting it to bed in nice clean sheets.
Okay, that’s a corny analogy, but you get the idea.
Chuck 1950 Chevy 1/2 ton (all original) 1951 Chevy 1/2 ton (future streetrod) 1941 Chevy coupe 1938 Chevy coupe streetrod