Scorpion Performance 1047 Race Series Roller Rocker Arms, 1.70/1.60 Ratio, 7/16-Inch Stud Mount, Small Block Chevy

Upgrade your Small Block Chevy valve train with the Scorpion Performance 1047 Race Series Roller Rocker Arms. Designed for performance-focused engine builds, this set includes 16 full-roller rocker arms with staggered 1.70 and 1.60 ratios to support optimized valve lift and precise valvetrain operation. The 7/16-inch stud-mount design provides compatibility with applications using the appropriate Chevy cylinder heads and rocker studs.
Constructed from lightweight aluminum, these rocker arms help reduce valvetrain mass while maintaining the strength required for demanding racing and high-performance use. The blue anodized finish adds corrosion resistance and provides a distinctive appearance under the valve covers. Full-roller construction helps reduce friction at the valve tip and supports smooth, consistent rocker movement during operation.
Scorpion Performance part number 1047 is engineered for builders seeking dependable components for Small Block Chevy applications. Before installation, verify the rocker ratio, stud size, pushrod clearance, valve-to-piston clearance, and overall valvetrain geometry for your specific engine combination. Proper setup and adjustment are essential for achieving reliable performance and component longevity. This set is intended for compatible 7/16-inch stud-mount applications and includes 16 rocker arms for a complete engine installation.

Features:

• Brand: Scorpion Performance

• Part Number: 1047

• Application: Small Block Chevy

• Rocker Type: Race Series full-roller rocker arms

• Mounting Style: 7/16-inch stud mount

• Rocker Ratio: 1.70/1.60

• Material: Aluminum

• Finish: Blue anodized

• Quantity: Set of 16