SME 0.650" Lift LS Dual Valve Spring Kits

Valve Springs


SME 0.650" Lift LS Dual Valve Spring Kits

SME 0.650" lift ls dual valve spring package

STEVE MORRIS ENGINES is pleased to offer you this all-inclusive LS Dual Valve Spring Package for your GM LS engine platform!  This specific kit is available a few different ways, so call or email if you aren't sure which one you need for your specific application!  All springs are manufactured using the highest-quality materials, shot-peened, and tested throughout the manufacturing process.


  • (16) SME dual LS valve springs - 150# @1.800" / 417# @ 1.150" - no dampener
  • (16) Choice of tool steel or Titanium retainers - 7*
  • (16) tool steel locators - Verify your valve guide diameter (stock GM is 0.505" dia guides) or aftermarket heads
  • (32) valve locks
  • (16) viton valve seals

** This is the same valve spring kit we used in this engine:

*Shown with Optional Titanium Retainers*

SKU: 1456

Price: $319.99
Sale Price: $229.99
Valve Guide Type?:

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