Manley 12339-8 BBC Severe Duty Exhaust Valves for Big Block Chevy, 1.850 Inch Head Diameter, 0.342 Inch Valve Stem, Stainless Steel, Set of 8

The Manley 12339-8 BBC Severe Duty Exhaust Valves are designed for high-performance applications on Big Block Chevy engines. Crafted from durable stainless steel, these valves feature a 1.850-inch head diameter and a 0.342-inch stem, providing reliable operation under severe duty conditions. The 5.500-inch length ensures proper fit and optimal valve timing for enhanced engine efficiency. These exhaust valves are suitable for use in demanding racing or heavy-duty engine builds, offering excellent heat resistance and durability. The set includes eight valves, making them ideal for complete cylinder head overhaul or replacement in performance engines. Engineered for precision and longevity, the Manley BBC Severe Duty Exhaust Valves deliver consistent performance and help maximize engine power and reliability over time.

Features:

• Material: Stainless Steel for heat resistance and durability

• Head Diameter: 1.850 inches for optimized airflow

• Valve Stem Diameter: 0.342 inches for strength and reliability

• Length: 5.500 inches suitable for Big Block Chevy engines

• Application: Designed for severe duty and high-performance use

• Set Includes: Eight exhaust valves for complete engine rebuild or repair