SBC/SBF Intake and Exhaust Valve Set for Small Block Chevy Performance Engines

Upgrade your cylinder head valvetrain with high-performance 8mm engine valves designed for small block Chevy and small block Ford applications. Built for dependable sealing, smooth operation, and long-lasting durability, this selection supports both street and race builds where airflow, heat resistance, and consistency matter.

Key features:

• 8mm stem design for modern guides and performance-oriented valvetrain setups
• Intake and exhaust configurations available to match your cylinder head requirements
• Material options including stainless steel for strength and corrosion resistance, plus Inconel exhaust construction for extreme heat environments
• Street and race options to suit daily-driven performance or high-RPM competition use
• Multiple lengths and head diameters available for common performance combinations and custom builds
• Offered as individual valves or sets for convenient replacement, upgrades, or full head refreshes

Whether you’re refreshing worn components or building a higher-flow combination, these 8mm stainless/inconel valves help maintain reliable valve control under load while supporting improved performance. Ideal for performance cylinder heads, rebuilds, and valvetrain upgrades where precision, durability, and proven materials are essential.