Manley Severe Duty Series Stainless Steel Valves 11716-8

Name: Manley Severe Duty Series Stainless Steel Valves
Brand: Manley
SKU: MAN-11716-8
Price: 311.48 USD
Availability: OutOfStock
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Part Number: MAN-11716-8

$311.48

Manley Severe Duty Series Stainless Steel Valves

Valves, VALVE-S/D 1.720,+.200
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Manley Severe Duty Series Stainless Steel Valves 11716-8

MAN-11716-8

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Part Number: MAN-11716-8

Estimated Ship Date: May 29, 2026

$311.48

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Overview

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Overview

Brand:

Manley

Manufacturer's Part Number:

11716-8

Part Type:

Valves

Product Line:

Manley Severe Duty Series Stainless Steel Valves

Summit Racing Part Number:

MAN-11716-8

UPC:

807298051635

Valve Position:

Intake

Intake Valve Head Diameter (in.):

1.720 in.

Intake Valve Head Diameter (mm):

43.688mm

Intake Valve Stem Diameter (in.):

0.342 in.

Intake Valve Stem Diameter (mm):

8.68mm

Intake Overall Valve Length (in.):

5.140 in.

Intake Overall Valve Length (mm):

130.556mm

Undercut Stem:

Swirl-Polished:

Yes

Valve Tip Length (in.):

0.290 in.

Valve Tip Length (mm):

7.366mm

Valve Material:

NK-844 stainless steel

Lock Groove Quantity:

1-groove

Lock Groove Style:

Conventional

Approximate Weight (g):

103

Valve Head Style:

5 degree dish

Valve Seat Width (in.):

0.100 in.

Quantity:

Sold as a set of 8.

Manley Severe Duty Series Stainless Steel Valves

Manley Severe Duty series performance valves are a great choice for your high performance or race engine. All valves are made from stainless steel (intakes are NK-844; exhausts are XH-428) with chrome stems and hardened valve tips. Severe Duty series valves are made of superior materials, are fully machined and swirl polished, and are available with either undercut "Pro Flo" stems or straight stems.

Applications