Manley 12215HTBC-8 All Pro Intake Valves 1.600" Head 0.3110" Stem Heat Treated Black Coated

The Manley 12215HTBC-8 All Pro Series intake valves are engineered for high-performance and racing applications where reliability and durability under extreme conditions are essential.

Manley's Heat Treated Black Coating (HTBC) process provides superior hardness and corrosion resistance, extending valve life in high-heat, high-RPM environments. The All Pro series is manufactured from high-quality steel with tight tolerances to ensure consistent sealing, optimal airflow, and long-term performance.

Key Features:

• Head Diameter: 1.600 inches
• Stem Diameter: 0.3110 inches
• Heat Treated Black Coated (HTBC) finish for increased hardness and corrosion resistance
• All Pro series design engineered for performance and racing use
• Manufactured to tight tolerances for consistent sealing and airflow
• High-quality steel construction for durability under extreme temperatures and high RPM

Manley Performance has been a trusted name in engine components since 1947, producing valves, connecting rods, pistons, and other precision parts for racing and high-performance street applications. The 12215HTBC-8 is an ideal choice for engine builders seeking a proven, performance-grade valve solution.