Hi TH, I think short running as you mentioned would do more harm than good for many of the reasons already stated. contaminates from combustion, oil, etc. and condensation constantly being reintroduced, all bad stuff. I don't winterize my collector cars per se either. But I do put in fuel stabilizer into the gas tank just before I stop running them, This to keep the carbs from gumming up and the gas in the tank fresh. About two or three times through out the winter I just push the cars a foot or two to change the weight on the tires. I put the batteries on an auto charger once a month to bring them back to full charge. I usually pull the batteries completely out of the car and have them on the shelf. That way I am sure to do through maintenance to them before the next summer driving season. Clean them and check specific gravity. If they are getting weak, they don't go back in the car. I believe a constant trickly charge will shorten the battery life. Most chargers will keep trying to put a couple amps back into the battery even when they don't need it. The battery in my Vette is 8-years old and still in good shape. As long as the specific gravity is good I have never had to change them. I think the best thing to do with the engine is just let it set there. Maybe if It was setting longer than 3 months I might get alittle nervous. This is the way I have been handling my Vette for 22 years. And the Healey for about 7 years. Buy the way, my Healey sat for about 7 years before I bought it. The engine was rebuilt in the year it was put away, I have never touched the innards of the engine and it is prefect. Well, good luck.