MANLEY 11398H-1 Intake Valve Race Series for CHEVROLET Gen III/IV Small Block LS1 / LS2 / LS6

MANLEY 11398H-1 Intake Valve Race Series for CHEVROLET Gen III/IV Small Block LS1 / LS2 / LS6

Sale priceAED 328.86

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MANLEYP/N: 11398H-1 GTIN: 807298019741
Available for order at Partners Worldwide Usually ready in 1-2 weeks updated 23.06.2026
Quantity:

This item is considered special order and is not available for immediate pickup or dispatch. Please note that no returns, cancellations, or refunds allowed on special orders.

The product can be delivered at the specified price provided that it is shipped together with other goods from this manufacturer. Such consolidation may require additional delivery time—typically about 2 extra weeks beyond the standard timeframe, and in some cases up to 4 weeks.

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Pickup available at ATOMIC-SHOP UAE Usually ready in 1 hour

MANLEY 11398H-1 Intake Valve Race Series for CHEVROLET Gen III/IV Small Block LS1 / LS2 / LS6

ATOMIC-SHOP UAE

Pickup available, usually ready in 1 hour

26th Street - Al Quoz Industrial Area 2
Dubai DU
United Arab Emirates

+97143580877

ATOMIC-SHOP UAE (RABDAN Motorsport)

Pickup available, usually ready in 1 hour

14 10b St - Al Quoz Industrial Area 3
Dubai DU
United Arab Emirates

+971559861650

Description MANLEY 11398H-1 Intake Valve Race Series for CHEVROLET Gen III/IV Small Block LS1 / LS2 / LS6

Manley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.

  • Both exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.
  • Chrome stems and hard tips provide enhanced longevity and wear resistance.
  • Swirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.
  • Available in Race Master straight-stem and Race Flo shapes.

Recommended for Alcohol Engines: These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.

Specifications:

  • Product Market: Domestic
  • Head Diameter: 2.080 IN
  • Stem Diameter: 0.3133 IN
  • Valve Stem Diameter: 0.3133 IN
  • O/A Length: 4.874 IN
  • Tip Length: 0.175 IN
  • Margin Width: 0.050 IN
  • Seat Width: 0.095 IN
  • Top of Head: 7 Degree Dish
  • Underhead Angle: Pro Flo: 12.00 DEG
  • Emissions Code: 3
  • Cylinder Head: Indy Cylinder Head
  • Valve Series: Race Series
  • Valve Sub-Series: Race Master
  • Valve Material: Stainless Steel
  • Valve Type: Intake
  • Product Type: Engine Intake Valve
  • Valve Quantity: 1