What is the primary benefit of using lightweight retainers like these?

Using lightweight retainers, like these Manley Super Retainers, helps reduce the overall mass of the valvetrain. This can lead to improved engine response, especially at higher RPMs, and can also contribute to reduced wear on other valvetrain components over time.

What material are these Manley retainers made from?

These retainers are made from a strong, heat-treated steel. This material is chosen for its ability to withstand the high forces and temperatures experienced within the engine's cylinder head during operation.

Are these retainers compatible with any valve spring?

These retainers are specifically designed to work with Manley's lightweight valve springs, as indicated by the 'LT/WT' designation. It's important to confirm compatibility with your specific valve spring choice to ensure proper fitment and performance.

Specifications

Brand: Manley Performance
Part #: 23685L-16
UPC: 807298039060

Manley Spring Retainer, RET-SUPER 7 LT/WT 221445P

Name: Manley Spring Retainer, RET-SUPER 7 LT/WT 221445P
Brand: Manley Performance
SKU: manley-performance-manley-spring-retainer-ret-super-7-lt-wt-221445p-t14-881484
Price: 586.39 USD
Availability: BackOrder

$586.39

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Manley Performance valve spring retainer set. Solid steel construction for durability.

Key Features

This package includes sixteen (16) Manley Performance Super Retainer valve spring retainers.
Designed to work with Manley lightweight valve springs to reduce valvetrain mass.
Constructed from strong, heat-treated steel for durability under stress.
Precision machined for a secure fit on the valve stem.
Part number 221445P is specifically for lightweight spring applications.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Secure CheckoutFast Shipping631-982-0042

About this part

Product Details

What you get in this package are sixteen (16) Manley Performance Super Retainer valve spring retainers, part number 221445P. These are specifically designed for use with Manley's lightweight valve springs, helping to reduce overall valvetrain weight. This can lead to improved engine response and durability under high RPM conditions.

These retainers are made from a strong, heat-treated steel, which is crucial for handling the immense forces and temperatures found in the cylinder head. The 'LT/WT' in the part number signifies their lightweight design, intended to work seamlessly with matching lightweight valve springs. This combination is a popular choice when rebuilding or upgrading an engine's top end, especially for performance applications where reducing reciprocating mass is key. The precise machining ensures a proper fit onto the valve stem, maintaining valve sealing and preventing any unwanted movement.

When you're working on the valvetrain, ensuring every component is up to the task is essential. These Manley retainers are well-built to withstand the rigors of performance engine operation. Make sure to consult your engine's service manual or Manley's specific application guide to confirm compatibility with your chosen valve springs and camshaft profile.