Manley Valve - Intake, Valve-DURAMAX 6.6L R/F 1.338
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-DURAMAX 6.6L R/F 1.338.
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
EBAY Category ID 33621
Emission Code Off Road
Engine 6.6L Duramax Diesel, 6.6L Duramax Diesel
Engine - Web 6.6L Duramax Diesel, 6.6L Duramax Diesel
Engine Detail 4 Valve, 4 Valve
Engine Detail - Web 6.6L Duramax Diesel, 6.6L Duramax Diesel
Engine Family 6.6L Duramax Diesel, 6.6L Duramax Diesel
Engine Type ICE, ICE
Engine Valve Quantity 1, 1
Hazardous Material Code N
Head Diameter 1.338, 1.338
Industry Automotive, Automotive
Life Cycle Status Code Available to Order
Make GM, GM
Make - Web GM, GM
Margin Width 0.050, 0.050
O/A Length 4.985, 4.985
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 0.085, 0.085
Stem Diameter 0.274, 0.2740
Tip Length 0.480, 0.480
Title - Web Manley Race Series GM 6.6L Duramax Diesel Intake Valve - 1.338 in. Head Dia., 4.985 in. O/A Length, 0.2740 in. Stem, Manley Race Series GM 6.6L Duramax Diesel Intake Valve - 1.338 in. Head Dia., 4.985 in. O/A Length, 0.2740 in. Stem
Top of Head Flat face, Flat face
Type Intake
Underhead Angle 25.00, 25.00
Underhead Radius 9/32, 9/32
Valve Head Diameter 1.338, 1.338
Valve Head Shape Flat face, Flat face
Valve Length 4.985, 4.985
Valve Material Stainless Steel, Stainless Steel
Valve Quantity 1, 1
Valve Series Race Series, Race Series
Valve Stem Diameter 0.2740, 0.2740
Valve Sub-Series Race Flo, Race Flo
Valve Tip Length 0.480, 0.480
Valve Type Intake, Intake
Warranty Time 30
GTIN 00807298051253