Head Diameter: 2.080 in. - Stem Diameter: .3133 in. - O/A : 4.874
Manley?s 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
  • Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.
  • Chrome Stems and Hard Tips: Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance.
  • Swirl Polished and Fully Machined: The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.
  • Variety of Shapes: Choose between Race Master (Straight Stem) and Race Flo shapes to suit your racing engine's specific requirements.
  • Recommended for Alcohol Engines: These valves are the recommended choice for exhaust valves in alcohol engines, ensuring reliable performance even in demanding conditions.

Information:

Manley Valve - Intake, Valve-LS1 R/M 2.080.
Attributes
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Hierarchy Valves>Race, Valves>Stainless Steel>Race
Country of Origin (Primary) CN
Cylinder Head Indy Cylinder Head, Indy Cylinder Head
EBAY Category ID 33621
Emission Code Off Road
Engine LS-1, LS-2, LS1, LS2
Engine - Web LS-1, LS-2, LS
Engine Detail - Web LS-1, LS-2, LS1, LS2
Engine Family LS, LS
Engine Type ICE, ICE
Engine Valve Quantity 1, 1
Hazardous Material Code N
Head Diameter 2.080, 2.080
Industry Automotive, Automotive
Life Cycle Status Code Available to Order
Make Chevrolet, Chevrolet
Make - Web Chevrolet, Chevrolet
Margin Width 0.050, 0.050
O/A Length 4.874, 4.874
Out of Stock Message Call for Availability, Call for Availability
Product Market Domestic, Domestic
Product Type Engine Intake Valve, Engine Intake Valve
SDR Required Flag N
Seat Width 0.095, 0.095
Stem Diameter 0.3133, 0.3133
Tip Length 0.175, 0.175
Title - Web Manley Race Series Chevy LS-1 Intake Valve - 2.080 in. Head Dia., 4.874 in. O/A Length, 0.3133 in. Stem, Manley Race Series Chevrolet LS1 Intake Valve - 2.080 in. Head Dia., 4.874 in. O/A Length, 0.3133 in. Stem
Top of Head 7 Degree Dish, 7 Degree Dish
Type Intake
Underhead Angle Pro Flo: 12.00, Pro Flo: 12.00
Underhead Radius 3/8, 3/8
Valve Head Diameter 2.080, 2.080
Valve Head Shape 7 Degree Dish, 7 Degree Dish
Valve Length 4.874, 4.874
Valve Material Stainless Steel, Stainless Steel
Valve Quantity 1, 1
Valve Series Race Series, Race Series
Valve Stem Diameter 0.3133, 0.3133
Valve Sub-Series Race Master, Race Master
Valve Tip Length 0.175, 0.175
Valve Type Intake, Intake
Warranty Time 30
GTIN 00807298056524