No, they need a higher power/weight ratio.
Sikorsky's VS -300 used a 150 hp Franklin piston engine
No, rotary engines went out of use in aircraft in WW1.
You cannot get the helicopter just at the start.The only way to get one that you download the ultimate trainer and use it to spawn the helicopter where ever you are.
10w30 in the summer and 10w40 in the winter.
The 283 has a larger bore diameter, so use the 283 head gaskets.
No, not nearly enough power.ANS 2 -The smallest helicopters use engines originally built for snow-mobiles
Modern choppers use a turbojet engine that is basically a jet engine, but instead of providing forward thrust, it spins the propeller.
I don't think a helicopter would be particularly good for this. I did use a helicopter to clear the snow from a runway in Buffalo, NY, once, though.
No
AC Delco 44 or R44 (R is for resistor) Autolite #86
Take a look at the water pump that is currently on the engine. if its close to the timing chain cover its short, if its approx. two inches away from it its long.
Use your shied to hit the helicopter