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Manley 11643-1 Race Master Exhaust Valve Dodge Viper V10 1.600 Inch Diameter

(1998-2002, 2008-2010 Dodge Viper)

Part of: Manley Race Master Exhaust Valve Set Of

Other options in this family: Manley 11659-4 Manley 11649-4 Manley 11617B-8 Manley 11639B-8 Manley 11645-10

Manufacturer

Picture for manufacturer Manley

Part Number

11643-1
5 reviews
Sale Price

$24.82

In Stock (10+)

delivery box

Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The Manley 11643-1 Race Master exhaust valve is engineered for bracket racing, oval track, and high-performance street applications. Constructed from XH-426 stainless steel with chrome stems and hardened valve tips, this valve delivers the durability and precision demanded by serious engine builders.

Key Specifications:

  • Valve head diameter: 1.600 inches (40.640mm)
  • Valve stem diameter: 0.311 inches (7.90mm)
  • Overall valve length: 5.770 inches (146.558mm)
  • Material: XH-426 stainless steel
  • Approximate weight: 102 grams (0.22 lbs)
  • Valve head style: 12 degree dish

Premium Features:

  • Swirl-polished finish and fully machined
  • Single beadlock groove for secure keeper retention
  • Valve tip length: 0.110 inches (2.794mm)
  • Valve seat width: 0.100 inches
  • Underhead angle/radius: 18 x .500 inches with 0.075 inch margin

Sold individually. Designed specifically for Dodge Viper V10 engines, this Race Master exhaust valve provides the performance and reliability needed for demanding motorsports and high-performance street applications.

Products specifications

Fits

1998-2002, 2008-2010 Dodge Viper

Approximate Weight (g)

102

Lock Groove Quantity

1-groove

Lock Groove Style

Beadlock

Notes

Underhead angle/radius 18 x .500 in. Margin 0.075 in.

Overall Valve Length (in)

5.770 in.

Overall Valve Length (mm)

146.558mm

Quantity

Sold individually.

Swirl-Polished

Yes

Undercut Stem

No

Valve Head Diameter (in)

1.600 in.

Valve Head Diameter (mm)

40.640mm

Valve Head Style

12 degree dish

Valve Material

XH-426 stainless steel

Valve Seat Width (in)

0.100 in.

Valve Stem Diameter (in)

0.311 in.

Valve Stem Diameter (mm)

7.900mm

Valve Tip Length (in)

0.110 in.

Valve Tip Length (mm)

2.794mm

it was one of the most easiest sites to use and the order shipped really quick. will buy from again.

Thanks

I ordered the part from Autoplicity and it arrived in time and is a great product<br>

Autoplicity IT help desk was great in getting the order done. I had problems with my computer and the IT person worked things out so the order could be processed.

Best Price i could find for some nice foglamps. easily navigable website.

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