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Manley 23643-16 Valve Spring Retainer

Part of: Manley Valve Spring Retainers

Other options in this family: Manley 23655-16 Manley 42332-16 Manley 23666-16 Manley 23630-16 Manley 23649-16

Manufacturer

Picture for manufacturer Manley

Part Number

23643-16
9 reviews
Sale Price

$338.54

In Stock (10+)

delivery box

Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The Manley 23643-16 is a precision-engineered valve spring retainer designed for high-performance engine applications. Manley Performance valve spring retainers are manufactured from high-quality materials to ensure reliable valve train operation under extreme conditions.

Key Features:

  • Precision-machined construction for consistent performance
  • Designed to work with compatible Manley valve springs and valve stem components
  • Engineered to maintain proper valve spring geometry and tension
  • Reduces valve train friction and weight for improved engine response
  • Suitable for racing and high-performance street applications

Manley Performance Products has been a trusted name in performance valve train components for decades, providing professional racing teams and enthusiasts with reliable, precision-engineered parts. This valve spring retainer meets the demanding standards required for high-RPM engine operation.

Products specifications

Inside Diameter of Inner Spring (in)

0.805 in.

Lock Style

10 degree

Notes

Adds 0.100 in. to installed height.

Number of Springs Per Valve

Dual

Outside Diameter of Middle Spring (in)

1.120 in.

Outside Diameter of Outer Spring (in)

1.550 in.

Quantity

Sold as a set of 16.

Retainer Style

Tall

Valve Spring Style

Standard

Good price, communication good but not great. Shipped promptly.

Awesome price! I couldn't find a better bargain anywhere, and I searched for days.

Best prices online for hard to find parts!

Shopped all around for a new battery for my wife's custom car and found Autoplicity's prices hard to beat!!!

Easy experience. Thank you.

Had the best price on the Thule bike rack I was looking for. Bought online on Friday....shipped on Monday. Looking forward to buying more things here!

Very quick service and prompt shipping.

PART CAME IN FAST!!! Can't wait to tear it open

I had never heard of Autoplicity prior to this purchase, so I was a little hesitant to order from them. Man I am glad that I did!! Not only did they have the lowest price (by FAR) on the product I was looking for, but it showed up to my doorstep just TWO days after placing my order!! Autoplicity is awesome and will definitely be getting future business from me!!

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Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy