Manley Performance MAN11620-8 Chevy LS-3/L-99 L-92 Head Race Flo Intake Valves

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.

Manley Performance Race Flo intake valves are engineered for the demands of bracket, drag, and oval track racing applications. This set of eight valves is designed for engines operating under 8,000 RPM and is specified for Chevy LS-3/L-99 applications with L-92 cylinder heads.

Key Features & Performance Benefits

• Race-focused design: Developed for bracket, drag, and oval track racing engines operating under 8,000 RPM.
• Race Flo shape: Provides a valve shape option suited to specific racing engine requirements.
• Swirl-polished and fully machined: Under-head areas are swirl polished, while combustion faces are fully machined.
• Durable construction: Stainless steel construction, chrome stems, and hard tips support longevity and wear resistance.

Key Product Specifications & Technical Data

• Brand: Manley Performance
• Part number: MAN11620-8
• Valve application: Intake
• Engine application: Chevy LS-3/L-99
• Cylinder head application: L-92 head
• Valve design: Race Flo
• Head diameter: 2.165 inches
• Stem diameter: 0.3133 inches

What's Included in the Box

One set of eight Manley Race Flo intake valves.

Fitment

Listed fitment includes the 2008 Hummer H2; 2007–2008 Cadillac Escalade; 2007–2008 Cadillac Escalade ESV; 2007–2008 Cadillac Escalade EXT; and 2007–2008 GMC Yukon.

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

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1