PROFORM 66907C Small Block Chevy Aluminum Roller Rocker Arm Set, 1.50 Ratio, 3/8-Inch Stud Mount

Upgrade your Small Block Chevy valvetrain with the PROFORM 66907C rocker arm set, engineered for reliable performance and reduced friction. Each rocker arm features a full-roller design and a 1.50:1 ratio to support smooth valve operation and efficient power transfer. The set is designed for applications using 3/8-inch stud mounts and includes 16 rocker arms for a complete engine installation.
Constructed from lightweight aluminum, these PROFORM rocker arms help reduce valvetrain mass while providing the strength needed for performance-oriented street and racing applications. The full-roller tip promotes consistent contact with the valve stem, while the roller pivot design helps minimize friction during operation. Blue anodizing adds a durable finish and gives the rocker arm set a distinctive appearance.
The PROFORM 66907C is specifically designed for Small Block Chevy engines and is a practical choice for builders seeking dependable valvetrain components with performance-focused features. Verify engine compatibility, stud size, valve-train geometry, and required clearance before installation. Proper setup and adjustment are essential for achieving reliable operation and protecting related engine components.

Features:

• Compatibility: Designed for Small Block Chevy engines

• Ratio: 1.50:1 rocker arm ratio

• Mounting: Fits 3/8-inch stud-mount applications

• Construction: Lightweight aluminum body

• Design: Full-roller rocker arm configuration

• Finish: Blue anodized surface

• Quantity: Set of 16 rocker arms