1.645 Triple Valve Springs (16)

Name: 1.645 Triple Valve Springs (16)
Brand: PAC RACING SPRINGS
SKU: P05C PAC-1258-16
Price: 465.30 USD
Availability: InStock

$495.00 $465.30 Save $29.70

SKU: P05C PAC-1258-16

In Stock

Ships by Jun 9

Free Shipping

Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Description

The PAC Racing Springs PAC-1258-16 are 1.645" triple drag race valve springs, sold as a set of 16. These high-performance springs offer a spring rate of 688 lbs/in and a coil bind of 1.130", engineered for demanding racing applications. They feature a seat pressure of 350 lbs at 2.150" and an open pressure of 1004 lbs at 1.200".

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

Brand	PAC RACING SPRINGS
Part Number	P05C PAC-1258-16

Videos

Valve Spring Tech Specs and What you Need to know - PAC Racing Springs

Valve Springs: How to Choose, Set Up & Install Them Right (For Your BUILD!)

Valve Spring Technology with PAC Racing Springs

Understand THIS Before Buying Valve Springs | Valvetrain Terminology 101 - Jays Tech Tip

PAC Racing Springs BEEHIVE Valve Spring Testing

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy