1979-1993 Ford 5.0L Steel Serpentine 20% Underdrive Pulley Set Black especially those that produce high

especially those that produce high horsepower

6L PI manifold including our own popular manifolds

Count on Speedmaster for your vehicle's hydraulic roller camshaft needs

making them ideal for withstanding the rigors of any demanding environment

and all accessory gaskets--everything that you need for a complete engine rebuild

1979-1993 Ford 5.0L Steel Serpentine 20% Underdrive Pulley Set Black especially those that produce highSpeedmaster underdrive pulley kits are built from aircraft quality material andcomputer machined. By reducing the speed of the accessories, these underdrive pulleys free up an average of 8 15 horsepower , while retaining full cooling and charging characteristics. Most kits can be bolted on in less than 30 minutes.