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Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers

SKU: MAN23645-16

Valve Spring Retainers

MAN Steel Retainers...

Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers

SKU: MAN23645-16

Valve Spring Retainers

MAN Steel Retainers...

A$180.96
Last Available from MFR. LAST ONE AVAILABLE from the manufacturer's distribution centre. Once sold, this item may not be immediately available again. The dispatch timeframe shown is an estimate based on historical orders for this part and is dependent on the manufacturer releasing the final available unit.
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Description

Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain mass, improve RPM potential, and ensure superior valve control in the most demanding racing applications.

Part Type

Engine Valve Spring Retainer Set

Data: v4.2 - Upd: 2026-10-13 17:06:32

Features

  • Bulk Pricing Available
  • CNC machined to exacting tolerances
  • Thru-hardened 4140 chrome moly

Specifications

Product Attributes - Brand
Manley
Product Attributes - Manufacturer's Part Number
23645-16
Product Attributes - Part Type
Valve Spring Retainers
Product Attributes - Product Line
Manley Street Master Steel Valve Spring Retainers
Product Attributes - UPC
807298037752
Product Attributes - Outside Diameter of Outer Spring (in.)
1.550 in.
Product Attributes - Retainer Material
Steel
Product Attributes - Lock Style
7 degree
Product Attributes - Valve Spring Style
Standard
Product Attributes - Retainer Style
Standard
Product Attributes - Number of Springs Per Valve
Dual
Product Attributes - Outside Diameter of Middle Spring (in.)
1.050 in.
Product Attributes - Inside Diameter of Inner Spring (in.)
0.700 in.
Product Attributes - Locks Included
No
Product Attributes - Quantity
Sold as a set of 16.

Reference Information

Brand Name/s Manley Performance
StreetFX SKU man23645-16
SFX Item ID 4061563
Supplier Item Code 4061563
Manufacturer SKU 23645-16
Manufacturer UPC 807298037752
Alternative References 1.437in, 1.550in, 16pc

Compatibility

Application Data
  • Valve Spring QuantityDual
    Valve Stem Diameter (application)0.342 in.
    Application NotesFits spring numbers MAN-22400 and 22406.
  • Valve Spring QuantitySingle
    Valve Stem Diameter (application)0.342 in.

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