Home / Shop / Manley Street Master Steel Valve Spring Retainers 23659-16 Retainer, Hardened 4140 Chomoly Steel, 10 Degree, 1.550 in. Outside Diameter, .710 in. Inside Diameter, Set of 16

Manley Street Master Steel Valve Spring Retainers 23659-16 Retainer, Hardened 4140 Chomoly Steel, 10 Degree, 1.550 in. Outside Diameter, .710 in. Inside Diameter, Set of 16

SKU: MAN23659-16

Valve Spring Retainers

Manley Performance

Manley Street Master Steel Valve Spring Retainers 23659-16 Retainer, Hardened 4140 Chomoly Steel, 10 Degree, 1.550 in. Outside Diameter, .710 in. Inside Diameter, Set of 16

SKU: MAN23659-16

Valve Spring Retainers

Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

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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.

Product Overview

Features and Benefits

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

Product Details

Description:	Manley Spring Retainer, RET-STEEL 1.550 10 D
Engine Type:	ICE
First Step Diameter:	1.500
Height:	0.100
Part Number:	man23659-16
Product Type:	Engine Valve Spring Retainer Set
Second Step Diameter:	1.105
Third Step Diameter:	0.710
Title:	Manley Spring Retainer, RET-STEEL 1.550 10 D
Valve Lock Angle:	10
Valve Spring Outer Diameter:	1.550
Valve Spring Retainer Material:	4140 Chrome Moly
Valve Spring Retainer Quantity:	16
Valve Spring Retainer Series:	Street Master
Valve Spring:	Manley 22431, 22440, 22441
Weight:	31

Part Type

Engine Valve Spring Retainer Set

Data: v4.2 - Upd: 2026-10-17 20:07:19

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: 23659-16
Product Attributes - Part Type: Valve Spring Retainers
Product Attributes - Product Line: Manley Street Master Steel Valve Spring Retainers
Product Attributes - UPC: 807298038070
Product Attributes - Outside Diameter of Outer Spring (in.): 1.550 in.
Product Attributes - Retainer Material: Chromoly steel
Product Attributes - Lock Style: 10 degree
Product Attributes - Valve Spring Style: Standard
Product Attributes - Retainer Style: Tall
Product Attributes - Number of Springs Per Valve: Dual
Product Attributes - Outside Diameter of Middle Spring (in.): 1.105 in.
Product Attributes - Inside Diameter of Inner Spring (in.): 0.710 in.
Product Attributes - Locks Included: No
Product Attributes - Quantity: Sold as a set of 16.
Product Attributes - Notes: Adds 0.100 in. to installed height.
Product Attributes - Special Attention: For use with Manley valve spring numbers 22431, 22440, and 22441 only.

Reference Information

Brand Name/s	Manley Performance
StreetFX SKU	man23659-16
SFX Item ID	4930051
Supplier Item Code	4930051
Manufacturer SKU	23659-16
Manufacturer UPC	807298038070

Compatibility

Application Data

Valve Spring Quantity Dual
Application Notes For use with Manley valve spring numbers 22431, 22440, and 22441 only. Adds 0.100 in. to installed height.

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