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SHIM, HARDENED, SBF, GT40P, GT40, 1.500" X 1.000" X .015"

  • Image 1
Calculated at checkout

Product Description

Hardened Valve Spring Shims
1.500" X 1.031" X .015", Set of sixteen

These are commonly used on OE SB Ford aluminum GT40 "Y" & "X" heads. These fit nicely over the factory locators with a .965" step OD.

At this time, .015" is the only thickness available however, they can be stacked as needed.



  • 1.500" Outside Diameter
  • 1.000" Inside Diameter
  • .015" Thick
  • Hardened Steel for use with increased spring pressure.
  • Purchase is for 16 shims



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