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Manley 11537-8 Severe Duty Stainless Steel Intake Valve - 2.020 NK-844

(1997-2004 Chevrolet Corvette)

Part of: Manley Severe Duty Stainless Steel Intake Valve

Other options in this family: Manley 11826-8 Manley 11543-8 Manley 11850-8 Manley 11846-8 Manley 11772-1

Manufacturer

Picture for manufacturer Manley

Part Number

11537-8
9 reviews
Sale Price

$301.07

3 left at this price

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

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Product Details

The Manley 11537-8 is a severe duty performance intake valve engineered for high-performance race engines. Constructed from premium NK-844 stainless steel, this valve features a chrome stem and hardened valve tip for maximum durability under extreme conditions. The valve undergoes swirl polishing and is fully machined to exacting specifications, with a straight stem design that provides increased strength and reliability.

Key Specifications:

  • Valve type: Intake
  • Head diameter: 2.020 inches
  • Stem diameter: 0.3415 inches (11/32)
  • Overall length: 5.015 inches
  • Installed height: 0.100 inches longer than stock
  • Tip length: 0.250 inches
  • Underhead angle/radius: 10 degrees x 3/8 inches
  • Margin: 0.070 inches
  • Seat width: 0.080 inches
  • Top of head: 7 degree dish
  • Weight: 113 grams (0.249 lbs)

This valve is ideal for racers and engine builders seeking superior materials and precision manufacturing for maximum performance and longevity in demanding applications.

Products specifications

Fits

1997-2004 Chevrolet Corvette

Approximate Weight (g)

102

Lock Groove Quantity

1-groove

Lock Groove Style

Conventional

Overall Valve Length (in)

5.036 in.

Overall Valve Length (mm)

127.914mm

Quantity

Sold as a set of 8.

Swirl Polished

Yes

Undercut Stem

No

Valve Head Diameter (in)

1.625 in.

Valve Head Diameter (mm)

41.275mm

Valve Head Style

7 degree dish

Valve Material

XH-428 stainless steel

Valve Seat Width (in)

0.100 in.

Valve Stem Diameter (in)

0.341 in.

Valve Stem Diameter (mm)

8.661mm

Valve Tip Length (in)

0.250 in.

Valve Tip Length (mm)

6.350mm

Shipped fast and accuratly within a week.

CHEAPEST PRICES

Best price I've seen online and the shipping is extremely fast. I would definitely use this site again for future automobile needs.

Great product. Fast shipping. Great seller. Thanks again.

These guys are awesome. I placed my order and shipped out asap. Live inventory is amazing. All the parts I needed were in stock and shipped to me.

Awesome price on a name brand part. Good communication too. Many payment plans and you can use your PayPal !!

Received the product I ordered promptly, with no hassles. Happy with this transaction.

I was very pleased with the price of the part and expediency with which the order was processed. I will definitely consider buying from them again.

By far the lowest price i've seen on the web for what i have been trying to get, the Injen SRI for my juke. Great price fast shipping! Ill buy all my car stuff here from now on.

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