Speedmaster Chevy SBC 350 1.6 Ratio 7/16" Ultra Black Chromoly Roller Rocker Arms Set PCE261.1163

The Speedmaster Chevy SBC 350 1.6 ratio roller rocker arms set is engineered for high-performance small-block Chevrolet engine applications. This roller rocker arms assembly features a 1.6 mechanical advantage ratio and ultra black chromoly construction, delivering durability and reliable valve actuation for racing, hot-rod, and street performance builds. The 7/16" stud diameter ensures secure mounting on compatible SBC cylinder heads.

Built with quality materials and precision manufacturing, these roller rocker arms reduce friction and wear compared to stock components, supporting consistent performance across extended engine operation. The roller design provides smooth valve lift and lash adjustment capability, making them ideal for builders and enthusiasts upgrading stock SBC 350 powerplants. Compatible with standard small-block Chevy 350 engines and modern fuel-injected conversions, this complete set streamlines rocker arm replacement and upgrade projects.

Key Features & Benefits

• 1.6 Ratio Design: Mechanical advantage ratio optimized for SBC 350 valve actuation and lift characteristics.
• Ultra Black Chromoly: High-strength material construction resists wear and provides long-lasting durability in performance applications.
• Roller Design: Reduces friction and binding for smoother valve operation and improved engine efficiency.
• 7/16" Stud Diameter: Standard mounting size compatible with small-block Chevy 350 cylinder heads.
• Complete Set: Full rocker arms assembly included for streamlined installation and fitment.

Specifications

Ideal Applications

• Performance engine rebuilds for small-block Chevy 350 powerplants
• High-RPM racing and drag racing builds
• Hot-rod and street machine engine upgrades
• Fuel-injected SBC 350 engine conversions