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Manley 11315-8 Race Master Stainless Steel Exhaust Valve Hemi - 1.900

Manufacturer

Picture for manufacturer Manley

Part Number

11315-8
6 reviews
Sale Price

$188.69

In Stock (5)

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Usually delivered within 2 days

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Product Details

The Manley 11315-8 is a high-performance Race Master stainless steel exhaust valve designed for Chrysler Hemi engines. Featuring a 1.900-inch head diameter, this valve is engineered for racing and high-performance street applications where durability and heat resistance are critical.

Key Features:

  • 1.900-inch valve head diameter for optimized exhaust flow
  • Race Master series construction with premium stainless steel material
  • Designed specifically for Chrysler Hemi engine applications
  • Heat-treated for superior strength and resistance to exhaust temperatures
  • Precision machined stem and valve face for proper sealing
  • Suitable for high-RPM racing and performance street builds

Manley Race Master valves are manufactured to strict tolerances and undergo rigorous quality control to ensure consistent performance under extreme conditions. This exhaust valve is ideal for engine builders looking to maximize flow and reliability in demanding Hemi engine builds.

Products specifications

Approximate Weight (g)

104

Lock Groove Quantity

1-groove

Lock Groove Style

Conventional

Overall Valve Length (in)

4.855 in.

Overall Valve Length (mm)

123.317mm

Quantity

Sold as a set of 8.

Swirl-Polished

Yes

Undercut Stem

No

Valve Head Diameter (in)

1.900 in.

Valve Head Diameter (mm)

48.260mm

Valve Head Style

18 degree dish

Valve Material

XH-426 stainless steel

Valve Seat Width (in)

0.100 in.

Valve Stem Diameter (in)

0.308 in.

Valve Stem Diameter (mm)

7.823mm

Valve Tip Length (in)

0.200 in.

Valve Tip Length (mm)

5.080mm

good

Great price and good company to buy from!

I was apprehensiveness at first to make a major purchase with Autoplicity due to their extremely low price and lack of reviews. I decided to take the chance and I am very glad I did. I made my order on a Monday morning at 0900 eastern time and my product arrived on Wednesday at 3pm. The item was exactly as described and the most astonishing part is that my purchase was released from the factory less than 45 days ago. I was expecting a model that had been sitting on a shelf for the last year and needed to be updated. That was not the case. I will definitely order from Autoplicity again in the future.

Fantastic prices and fast shipping!! Looks like I'm done with Jeg's and Summit!!

Very good price. Super quick delivery. Will def. buy from them again. Highley recomend them

Sweetest price on this K&N Filter anywhere! Shipped within 24hrs too. I'm coming back to shop for my car next.

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