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Manley 11548-8 Severe Duty Intake Valve NK-844 Stainless Steel 2.072in Head

Manufacturer

Picture for manufacturer Manley

Part Number

11548-8
4 reviews
Sale Price

$301.07

2 left at this price

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Usually delivered within 2 days

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Live-in-stock inventory

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Fitment guaranteed

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Product Details

The Manley 11548-8 Severe Duty Series Intake Valve is engineered for high-performance and race applications where durability and precision are non-negotiable. Constructed from NK-844 stainless steel with a chrome-plated stem and hardened valve tip, each valve is swirl-polished and fully machined to exacting tolerances. The straight stem design adds rigidity and long-term durability under extreme operating conditions.

Key Specifications:

  • Valve Type: Intake
  • Head Diameter: 2.072 in.
  • Stem Diameter: 0.342 in.
  • Overall Length: 4.713 in.
  • Installed Height: Stock
  • Tip Length: 0.260 in.
  • Underhead Angle/Radius: 10 degrees x 3/8 in.
  • Margin: 0.050 in.
  • Seat Width: 0.080 in.
  • Top of Head: 7-degree dish
  • Weight: 121 grams (0.267 lbs) per valve

Construction & Materials:

  • NK-844 stainless steel one-piece construction
  • Chrome-plated stem for wear resistance and smooth operation
  • Hardened valve tip for long-term durability
  • Swirl-polished finish for improved flow characteristics
  • Straight stem design for increased strength

Manley Performance's Severe Duty valve series is a trusted upgrade for street performance and all-out race engines. These intake valves deliver the precision fit, premium materials, and race-proven durability that demanding builds require.

Products specifications

Approximate Weight (g)

121

Lock Groove Quantity

1-groove

Lock Groove Style

Conventional

Overall Valve Length (in)

4.713 in.

Overall Valve Length (mm)

119.710mm

Quantity

Sold as a set of 8.

Swirl Polished

Yes

Undercut Stem

No

Valve Head Diameter (in)

2.072 in.

Valve Head Diameter (mm)

52.630mm

Valve Head Style

7 degree dish

Valve Material

NK-844 stainless steel

Valve Seat Width (in)

0.080 in.

Valve Stem Diameter (in)

0.342 in.

Valve Stem Diameter (mm)

8.687mm

Valve Tip Length (in)

0.260 in.

Valve Tip Length (mm)

6.350mm

Great experience...price was unbeatable and customer service was very responsive.

Everything went smoothly, love the prices and the ease of transaction, hope to buy from you real soon, Nice people.

Very fast and easy ordering system. My order was shipped the next day.

Best price anywhere for a brand name item. Fast inexpensive shipping!

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