Pulley systems ease lifting with ropes over wheels. Single pulleys change force direction; fixed pulleys change direction; movable pulleys reduce effort. Adding pulleys creates mechanical advantage.

We tell you everything you need to know about pulleys and why your car is overheating at every stoplight.

We add some style to a bland looking Chevy Performance LS3 by installing a S-Drive pulley system from Eddie Motorsports.

The solution? A pulley system to make everything easier. The concept is simple. [Barnso]’s system uses three pulleys. The headphone cable goes to the PC, and then runs over the first pulley.

By making the pulley 20% smaller and 5 times lighter than the factory pulley, it takes less kinetic energy to spin a full revolution. The 2.0 TSI crankshaft pulley design is very complex design so ...

Natasha Pulley grounds her latest novel in a 20th-century event: a 1957 nuclear explosion in the Soviet Union.

2-wants-to-know Fried Turkey: Why You Need A Ladder,Rope & Pulley System This set up will keep you from getting burned by grease & from anyone accidentally knocking the fryer over.

See how we added a lot of win on a homely looking LS crate engine by installing a billet pulley system.

The ingenious minds at Primitive Technology build a belt and pulley system that boosts their forge blower to an impressive 1200 RPM by hand.