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Manley Race Series Stainless Steel Valves 11666B-1 Valves, Series, Intake, NK-842 Steel, 4.955 in. Overall Length, Chrysler, Dodge, 5.7L, Set of 8

SKU: MAN11666B-1

Valves

Manley Race Series Stainless Steel Valves 11666B-1 Valves, Series, Intake, NK-842 Steel, 4.955 in. Overall Length, Chrysler, Dodge, 5.7L, Set of 8

SKU: MAN11666B-1

Valves
A$73.59
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.

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Description


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 05:32:00

Data: v4.2 - Upd: 2026-11-08 17:43:52

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Manley Performance, Manley
StreetFX SKU man11666B-1
SFX Item ID 4933057
Accounting SKU man-11666B-1
Manufacturer SKU 11666B-1
Manufacturer UPC 807298004921
Alternative References 11666B-1, MAN-11666B-1

Valves, Race Series, Intake, NK-842 Stainless Steel, 4.955 in. Overall Length, Chrysler, Dodge, 5.7L, Set of 8

Manley Race series performance valves are a great choice for your bracket, oval track, or high performance street engine. All valves are made from stainless steel (intakes are NK-842; exhausts are XH-426) with chrome stems and hardened valve tips. In addition to being made from high-quality materials, Race series valves are swirl polished and fully machined.

Product Attributes
BrandManley
Manufacturer's Part Number11666B-1
Part TypeValves
Product LineManley Race Series Stainless Steel Valves
UPC807298004921
Valve PositionIntake
Intake Valve Head Diameter (in.)2.020 in.
Intake Valve Head Diameter (mm)51.300mm
Intake Valve Stem Diameter (in.)0.312 in.
Intake Valve Stem Diameter (mm)7.90mm
Intake Overall Valve Length (in.)4.955 in.
Intake Overall Valve Length (mm)126.000mm
Undercut StemYes
Swirl-PolishedYes
Valve Tip Length (in.)0.120 in.
Valve Tip Length (mm)3.050mm
Valve MaterialNK-842 stainless steel
Lock Groove Quantity1-groove beadlock-style
Lock Groove StyleBeadlock
Approximate Weight (g)104
Valve Head Style5 degree dish
Valve Seat Width (in.)0.085 in.
QuantitySold individually.
NotesMust use valve lock part number 13093-16.

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