Speedmaster PCE261.1162 Chevy SBC 350 1.6 Ratio Chromoly Roller Rocker Arms Set 3/8"

The Speedmaster PCE261.1162 is a precision roller rocker arms set designed specifically for Chevy SBC (Small Block Chevrolet) 350 engines. These chromoly construction rocker arms feature a 1.6 mechanical advantage ratio and 3/8" stud size, delivering improved valve actuation and reduced friction over stock components. The ultra black finish provides both durability and a professional appearance in the engine bay.

Roller rocker arms are a direct upgrade for street and performance applications, reducing parasitic drag and enabling higher RPM capability compared to traditional stamped steel rockers. The 1.6 ratio provides a mechanical advantage that increases valve lift, optimizing cam timing and improving overall engine efficiency. This complete set comes ready to install, making it an ideal choice for engine rebuilds, performance upgrades, or restorations of classic and late-model Chevy SBC platforms. Compatible with standard Chevy SBC 350 valve train configurations.

Key Features & Benefits

• Chromoly Construction: Durable chromoly material provides strength and reliability for high-performance engine applications.
• 1.6 Ratio Design: Mechanical advantage increases valve lift for improved engine efficiency and performance.
• 3/8" Stud Size: Standard stud diameter compatible with Chevy SBC 350 engine specifications.
• Roller Design: Roller bearings reduce friction and enable higher RPM operation compared to conventional rockers.
• Ultra Black Finish: Professional appearance with corrosion-resistant coating.

Specifications

Ideal Applications

• Performance engine upgrades for Chevy SBC 350 street and strip vehicles
• Engine rebuilds and restorations for classic Chevrolet muscle cars
• High-RPM racing applications requiring reduced valve train friction
• Horsepower optimization in modified SBC 350 engine platforms