PAC Racing 500 Series Valve Spring Retainers PAC-R539

Name: PAC Racing 500 Series Valve Spring Retainers
Brand: PAC Racing Springs
SKU: RSC-PAC-R539
Price: 35.75 USD
Availability: InStock
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Part Number: RSC-PAC-R539

$35.75

PAC Racing 500 Series Valve Spring Retainers

RETAINER Ti-17 TITANIUM
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PAC Racing 500 Series Valve Spring Retainers PAC-R539

RSC-PAC-R539

Not Yet Reviewed

Part Number: RSC-PAC-R539

Estimated Ship Date: Oct 27, 2026

$35.75

Overview

Applications

Q&A

Estimated Ship Date: Oct 27, 2026 Would you rather pick it up?

Overview

Brand:

PAC Racing Springs

Manufacturer's Part Number:

PAC-R539

Part Type:

Valve Spring Retainers

Product Line:

PAC Racing 500 Series Valve Spring Retainers

Summit Racing Part Number:

RSC-PAC-R539

UPC:

193564539403

Outside Diameter of Outer Spring (in.):

1.075 in.

Retainer Material:

Titanium

Lock Style:

7 degree

Valve Spring Style:

Standard

Retainer Style:

Standard

Number of Springs Per Valve:

Dual

Outside Diameter of Middle Spring (in.):

1.075 in.

Inside Diameter of Inner Spring (in.):

0.575 in.

Locks Included:

Quantity:

Sold individually.

PAC Racing 500 Series Valve Spring Retainers

PAC Racing 500 Series valve spring retainers are every bit as reliable as retainers 20 percent heavier. These retainers are produced from the finest proprietary high-tensile titanium alloy for incredible wear and strength. PAC's engineers take this material and form the ultimate lightweight retainers. They are designed for high-rpm professional racing and abusive or severe engine applications. When you're building severe engines, you need parts designed to withstand incredible heat and rpm. PAC Racing 500 Series valve spring retainers are built to take all that you can give.

Applications