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Manley Performance

Manley Performance

Manley Race Series Stainless Steel Valves 11787-1 Valve, Exhaust, Steel, 1.900 in. Diameter, .371 in. Stem, 5.560 in. Length, Ford, Each

SKU: MAN11787-1

Valves

Manley Race Series Stainless Steel Valves 11787-1 Valve, Exhaust, Steel, 1.900 in. Diameter, .371 in. Stem, 5.560 in. Length, Ford, Each

Manley Performance

Manley Performance

Manley Race Series Stainless Steel Valves 11787-1 Valve, Exhaust, Steel, 1.900 in. Diameter, .371 in. Stem, 5.560 in. Length, Ford, Each

SKU: MAN11787-1

Valves
A$71.27
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

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.

Part Type

Valves

Data: v4.2 - Upd: 2026-10-14 10:08:25

Specifications

Product Attributes - Brand
Manley
Product Attributes - Manufacturer's Part Number
11787-1
Product Attributes - Part Type
Valves
Product Attributes - Product Line
Manley Race Series Stainless Steel Valves
Product Attributes - UPC
807298050317
Product Attributes - Valve Position
Exhaust
Product Attributes - Exhaust Valve Head Diameter (in.)
1.900 in.
Product Attributes - Exhaust Valve Head Diameter (mm)
48.260mm
Product Attributes - Exhaust Valve Stem Diameter (in.)
0.371 in.
Product Attributes - Exhaust Valve Stem Diameter (mm)
9.42mm
Product Attributes - Exhaust Overall Valve Length (in.)
5.560 in.
Product Attributes - Exhaust Overall Valve Length (mm)
141.224mm
Product Attributes - Undercut Stem
Yes
Product Attributes - Swirl-Polished
Yes
Product Attributes - Valve Tip Length (in.)
0.350 in.
Product Attributes - Valve Tip Length (mm)
8.890mm
Product Attributes - Valve Material
XH-426 stainless steel
Product Attributes - Approximate Weight (g)
122
Product Attributes - Valve Head Style
9 degree dish
Product Attributes - Valve Seat Width (in.)
0.100 in.
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Manley Performance
StreetFX SKU man11787-1
SFX Item ID 4931006
Supplier Item Code 4931006
Manufacturer SKU 11787-1
Manufacturer UPC 807298050317

Compatibility

Application Data
  • Valve FitmentSearch by engine
    MakeFORD
    Beginning Year1969
    Ending Year1969
    Engine TypeV8
    Engine Size7.0L/429
    Engine FamilyFORD BOSS 429 V8 GAS

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