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PAC-1218 LS Sloppy Stage 2 Valve Springs Kit

Original price was: $304.99.Current price is: $209.99.

  • 1.290″ OD
  • 0.650″ ID
  • Seat pressure 130lbs @ 1.800″
  • Open pressure 318lbs @ 1.200″
  • Max lift: .600
  • 313 lb/in rate
  • Coil bind @ 1.140

Sloppy Stage 2 Valve Springs Kit

This PAC-1218 LS Max Lift Sloppy Stage 2 valve springs kit is a great fit for your LS-based build. These springs provide the max lift available: .600″ of lift. These springs will fit more 4.8L, 5.3L, 5.7L, and 6.0L LS-based engines and include a full 16 spring kit to ensure proper intake and exhaust spring rates.

This spring set features a beehive design for optimal lift in horsepower/torque-focused builds that often see extensive track time or racing conditions. These springs offer a 313lb/in spring rate, a seat pressure of 130lbs @ 1.800″, and an open pressure of 318lbs @ 1.200″. With a coil bend of 1.140″, these springs are a great match to our E-1840-P Sloppy Stage 2 Camshafts found here.

Product Features:

  • Machined steel wire design
  • Oviate Beehive spring design
  • 313lb/in spring rate
  • Seat pressure: 130lbs @ 1.800″
  • Open pressure: 318lbs @ 1.200″
  • Max lift: .600
  • Coil bind: 1.140

When it comes to your custom, hot rod, or racing-focused build, our team here at Karl Kustoms is happy to help. We have a team of in-house custom builders who deal with many LS-based builds and applications, you can learn more here about some of our builds. We’re located in Des Moines, Iowa, so you can be confident the part will ship to you quickly and get to your door on time. We offer free shipping on orders over $99 to the lower 48 states. We also offer a price match guarantee on all our products. Give us a call at 866-697-8615, or you can contact us here.

  • 1.290″ OD
  • 0.650″ ID
  • Seat pressure 130lbs @ 1.800″
  • Open pressure 318lbs @ 1.200″
  • Max lift: .600
  • 313 lb/in rate
  • Machined steel wire design
  • Oviate Beehive spring design
  • Coil bind: 1.140
Prop65WARNING: These auto parts can expose you to chemicals including phthalates and lead. Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.