Speedmaster Chevy SBC 350 1.5 Ratio Aluminum Roller Rocker Arms Set 1-261-001

The Speedmaster Chevy SBC 350 1.5 Ratio Aluminum Roller Rocker Arms Set (1-261-001) is a high-performance rocker arm assembly designed for Small Block Chevrolet 350 engines. These aluminum roller rocker arms feature a 1.5:1 ratio and 3/8" size, engineered to improve valve lift and flow characteristics in street and performance applications. The DNA® aluminum construction delivers lightweight durability while maintaining the precision needed for consistent valve actuation.

These rocker arms are ideal for builders and enthusiasts upgrading their SBC 350 engine heads with improved valve train geometry. The 1.5 ratio design provides increased mechanical advantage for enhanced valve opening and closing performance. The roller design reduces friction compared to traditional shaft rockers, contributing to more reliable high-RPM operation and better overall engine efficiency. This complete set simplifies installation and ensures matched components throughout your valve train assembly.

Key Features & Benefits

• 1.5:1 Ratio Design: Provides increased mechanical advantage for improved valve lift and engine performance.
• DNA® Aluminum Construction: Lightweight yet durable material engineered for precision valve train performance.
• Roller Design: Reduces friction for consistent operation and reliable high-RPM performance.
• SBC 350 Specific: Engineered to fit Chevy Small Block 350 engine applications.
• 3/8" Size: Standard rocker arm bore size for compatibility with most SBC 350 heads.
• Complete Set: Matched rocker arms for simplified installation across your valve train.

Specifications

Ideal Applications

• Performance engine rebuilds and upgrades for Small Block Chevy 350 blocks
• Street and racing applications requiring improved valve train efficiency
• Aftermarket engine builds seeking enhanced valve lift and flow characteristics
• High-RPM engine modifications for increased reliability and performance