They could be made of steel, aluminum, alloys, or a combination of those.
Low alloy steels
It would've been steel or iron.
The crankshaft is a light weighted lacrosse shaft typically used for quicker shots.
Crankshaft sensors were not used in 1994 models.
it is used to move the axel
According to my Chilton repair manual , the crankshaft position sensor is used to determine crankshaft position and crankshaft RPM
Crankshaft position sensor function is to monitor the position or rotational speed of the crankshaft. It is an electronic device and it is used in the internal combustion engine.
to support crankshaft
a really big one!
the harmonic balancer, is the pulley on the front of the crankshaft. this is used to balance a crankshaft.
It does not have one. Crankshaft position sensors are used in distributorless ignition systems to tell the ignition control module where the crankshaft is in its rotation. The 1982 thru 1986 2.8L engines had distributors so they had no need of a crankshaft position sensor.
Main bearings are between crankshaft and main journals (engine block), rod bearings are between connecting rods and crankshaft and thrust bearings ensure crankshaft does not slide horizantally between journals they hold crank in place.