Manley Chevy LS-3/L-99 (L-92 Head) Small Block Race Flo Intake Valves (Set of 8)

Manley Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM. Head Diameter: 2.165 in. - Stem Diameter: 0.3133 in. - O/A : 4.900 in. Manley Valve - Intake, Valve-L-92 R/F 2.165.

• Recommended for Alcohol Engines: These valves are the recommended choice for exhaust valves in alcohol engines, ensuring reliable performance even in demanding conditions.
• Swirl Polished and Fully Machined: The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.
• Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.
• Variety of Shapes: Choose between Race Master (Straight Stem) and Race Flo shapes to suit your racing engine's specific requirements.
• Chrome Stems and Hard Tips: Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance.

Designed for high-performance applications, the Manley Performance LS-3/L-99 Small Block Race Flo Intake Valves are engineered to meet the demanding needs of racing enthusiasts and professional engine builders. These valves are ideal for engines operating under 8,000 RPM, providing reliable airflow and combustion efficiency during intense racing conditions. Constructed from high-quality stainless steel, they offer exceptional durability and resistance to wear, ensuring long-lasting performance. The fully machined combustion faces and swirl polished under-head areas optimize airflow, leading to improved engine power and response. Chrome stems and hardened tips further enhance longevity and resistance to harsh operating environments. These intake valves are suitable for a variety of racing engines, including those used in bracket, drag, and oval track racing, and are recommended for alcohol-fueled engines, where durability under demanding conditions is critical. The valves are available in different shapes, including the Race Master (straight stem) and Race Flo styles, allowing customization based on specific engine requirements. Each set includes eight valves designed to fit compatible GM LS engines, such as 2008 Hummer H2, Cadillac Escalade, and GMC Yukon models, ensuring precise fitment and optimal performance. Whether upgrading an existing engine or building a new high-performance setup, these valves provide the quality and reliability necessary for competitive racing. Proper airflow management combined with durable stainless steel construction makes the Manley Race Series intake valves an essential upgrade for serious racers seeking maximum engine efficiency and durability.

Features:

• Designed for engines operating under 8,000 RPM, ideal for racing applications

• Constructed from high-quality stainless steel for durability and wear resistance

• Swirl polished under head areas to optimize airflow and combustion efficiency

• Fully machined combustion faces for precise seating and performance

• Chrome stems and hardened tips for enhanced longevity and wear resistance

• Recommended for alcohol engines, ensuring reliable operation under demanding conditions

• Available in Race Master (straight stem) and Race Flo configurations for versatile applications

• Fits: 2008 Hummer H2, 2007-2008 Cadillac Escalade, 2007-2008 Cadillac Escalade ESV, 2007-2008 Cadillac Escalade EXT, 2007-2008 GMC Yukon

Fitment:
Cadillac Escalade Base 2007
Cadillac Escalade Base 2008
Cadillac Escalade ESV Base 2007
Cadillac Escalade ESV Base 2008
Cadillac Escalade ESV Platinum 2008
Cadillac Escalade EXT Base 2007
Cadillac Escalade EXT Base 2008
GMC Yukon Denali 2007
GMC Yukon Denali 2008
GMC Yukon XL 1500 Denali 2007
GMC Yukon XL 1500 Denali 2008
Hummer H2 Base 2008