Manley Severe Duty Series Stainless Steel Valves 11880-8

Name: Manley Severe Duty Series Stainless Steel Valves
Brand: Manley
SKU: MAN-11880-8
Price: 311.48 USD
Availability: InStock
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Part Number: MAN-11880-8

$311.48

Manley Severe Duty Series Stainless Steel Valves

Valves, Intake, NK-844, 2.350 in. Diameter, 0.342 in. Stem, 5.610 in. Length, Chevy, Set of 8
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Manley Severe Duty Series Stainless Steel Valves 11880-8

MAN-11880-8

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Part Number: MAN-11880-8

Estimated Ship Date: Oct 26, 2026

$311.48

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Overview

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Overview

Brand:

Manley

Manufacturer's Part Number:

11880-8

Part Type:

Valves

Product Line:

Manley Severe Duty Series Stainless Steel Valves

Summit Racing Part Number:

MAN-11880-8

UPC:

807298054667

Valve Position:

Intake

Intake Valve Head Diameter (in.):

2.350 in.

Intake Valve Head Diameter (mm):

59.690 mm

Intake Valve Stem Diameter (in.):

0.342 in.

Intake Valve Stem Diameter (mm):

8.69mm

Intake Overall Valve Length (in.):

5.610 in.

Intake Overall Valve Length (mm):

142.494mm

Undercut Stem:

Swirl-Polished:

Yes

Valve Tip Length (in.):

0.250 in.

Valve Tip Length (mm):

6.350mm

Valve Material:

NK-844 stainless steel

Lock Groove Quantity:

1-groove

Lock Groove Style:

Conventional

Approximate Weight (g):

152

Valve Head Style:

7 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