The main inside the engine pistons are made of aluminum or in some heavy diesels steel Clutch cylinder pistons can be made of plastic Brake pistons can be made of all three
Depending on the make/model/year of vehicle, you may have to get a rear caliper tool. Some rear calipers need to be turned to retract them.
You will have an improvement in engine performance and an increase in compression unless the compression rings on the pistons need replacement .
yes
i don't think it's possible because pistons can't push or pull (with sticky pistons) obsidian and bedrock.( i tried to do it to make a bank vault)
Either steel or aluminum, or both, could be used to make engine pistons. Aluminum is lighter but not as strong.
With the new 1.7 update you can make sticky pistons.
1979
Impossible to answer without knowing the make, model, and year.
slimeballs. they can be used for sticky pistons.
A chest would probably be closest to it. To make it put wood planks all around the edges of a crafting table.
Trains make that noise because of the trains engines and pistons moving or huffing.