JEGS 555-20198 Non-Adjustable Rocker Arm Assembly

• Brand new and ready to bolt down O.E. replacement unit
• Fits Ford FE engines including 352, 360, 390, 410, 427, 428, and others based on the same platform
• Non-adjustable like the factory design
• Includes one pair of rocker arm assemblies to service two cylinder heads
• A must-have for stock rebuilds or servicing heads

FAQ

What is the difference between rocker arms and roller rockers?

• Rocker arms are basic engine components, while roller rockers have built-in rollers for reduced friction. Roller rockers often enhance performance and are ideal for high-performance applications.

What are the different types of rocker arm shafts?

• Rocker arm shafts vary by material and design. Common types include standard stamped steel, aluminum, and specialty shafts. Choose based on your engine's needs for durability and performance.

Is a loose rocker arm bad?

• Yes, a loose rocker arm can lead to poor valve performance and engine issues. Regular inspection and proper adjustment are crucial to prevent damage and ensure optimal engine function.

What does upgrading rocker arms do?

• Upgrading rocker arms, especially with high-performance options like the JEGS 20198 rocker arm shaft assembly, can enhance valvetrain stability, reduce friction, and contribute to overall engine efficiency and power.