Description: Extra horsepower for your small block. These World Products Windsor Sr. cylinder head models combine high velocity and superior flow to produce excellent torque and throttle response in 5.0L engines. These Windsor Sr. heads are perfect for slightly modified or stock engines. They have been designed in collaboration with leading Ford racers. The 64cc combustion chamber is sized for true bolt-on(more)

Description: Extra horsepower for your small block. These World Products Windsor Sr. cylinder head models combine high velocity and superior flow to produce excellent torque and throttle response in 5.0L engines. These Windsor Sr. heads are perfect for slightly modified or stock engines. They have been designed in collaboration with leading Ford racers. The 64cc combustion chamber is sized for true bolt-on compatibility, and has been "tweaked" to optimize efficiency. World's Windsor Sr. cast iron cylinder heads provide a very cost-effective solution to getting serious power from a Ford 5.0 motor without spending a ton of money. And when it comes to value, you can't beat the assembly packages from World. Top-grade components, like Manley stainless steel valves, are used as your assurance of reliability, with World passing bulk buying advantages right through to their customers. (minimize)