Manley Street Master 16pc Valve Springs - 1.437 OD/.720 ID

SKU: MAN22408-16

Valve Springs

MAN Valve Spring Kits...

Manley Performance

Manley Street Master 16pc Valve Springs - 1.437 OD/.720 ID

SKU: MAN22408-16

Valve Springs

MAN Valve Spring Kits...

Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

The Manley Street Master series delivers upgraded valve springs and components designed specifically for street-driven performance builds. Made from high-tensile chrome silicon steel with precision shot-peening and heat treatment for long life, Street Master parts offer improved valve control, reduced stress, and dependable performance over factory components. Ideal for naturally aspirated and mildly modified engines, these components give you stronger valve-train stability and smoother operation for spirited street driving without race-only complexity.

Part Type

Engine Valve Spring Kit

Data: v4.2 - Upd: 2026-10-13 17:07:31

Features

Chrome silicon material
Designed for low stress and long service life

Specifications

Product Attributes - Brand: Manley
Product Attributes - Manufacturer's Part Number: 22408-16
Product Attributes - Part Type: Valve Springs
Product Attributes - Product Line: Manley Street Master Valve Springs
Product Attributes - UPC: 807298046655
Product Attributes - Valve Spring Style: Standard
Product Attributes - Number of Springs Per Valve: Dual
Product Attributes - Retainers Included: No
Product Attributes - Outside Diameter of Outer Spring (in.): 1.437 in.
Product Attributes - Coil Bind Height (in.): 1.100 in.
Product Attributes - Damper Spring Included: Yes
Product Attributes - Spring Rate (lbs./in.): 354 lbs./in.
Product Attributes - Inside Diameter of Inner Spring (in.): 0.720 in.
Product Attributes - Locks Included: No
Product Attributes - Valve Stem Seals Included: No
Product Attributes - Valve Springs Coated: No
Product Attributes - Remanufactured: No
Product Attributes - Quantity: Sold as a set of 16.

Reference Information

Brand Name/s	Manley Performance
StreetFX SKU	man22408-16
SFX Item ID	4060812
Supplier Item Code	4060812
Manufacturer SKU	22408-16
Manufacturer UPC	807298046655
Alternative References	16pc, OD/.720

Compatibility

Application Data

Installed Height (in.) 1.800 in.
Seat Pressure at Installed Height (lbs.) 115 lbs.
Open Height (in.)(application) 1.250
Open Pressure (lbs.) 350 lbs.
Application Notes For Ford and Chrysler.

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