Upgrade your valvetrain with these high-performance aluminum roller rocker arms designed for Ford 240, 300, and 400 engines. Built with a 1.6 ratio and heavy-duty 7/16" trunnions, these rockers deliver improved stability, reduced friction, and more consistent valve action at higher RPM.

Each rocker features corrected geometry for an optimized sweep pattern across the valve tip, helping reduce guide wear while improving valvetrain efficiency and reliability. Lightweight aluminum construction keeps mass down without sacrificing strength, making these an excellent choice for street, towing, performance, or race applications.

Sold individually and includes a poly lock for secure adjustment and dependable performance.

Features:

• Fits Ford 240 / 300 / 400 engines
• 1.6 rocker ratio
• Durable aluminum construction
• Heavy-duty 7/16" trunnion design
• Geometry corrected for improved sweep pattern
• Reduces valve tip and guide wear
• Roller tip design for reduced friction
• Includes poly lock
• Sold individually

Because valvetrain harmony is cheaper than replacing bent pushrods at 6,000 RPM.

Pro Tip for Builders: Order 12 pieces for a full set to maximize your engine’s valvetrain efficiency and performance.