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0.030" Spring Shim 1.040" O.D.
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Estimated Ship Date: Oct 26, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
PAC-S183
Part Type:
Product Line:
Summit Racing Part Number:
RSC-PAC-S183
Hardened:
Yes
Outside Diameter (in.):
1.040 in.
Inside Diameter (in.):
0.615 in.
Quantity:
Sold individually.
PAC Racing Valve Spring Shims
To help achieve the correct, and critical, valve spring installed height for your project, use PAC Racing valve spring shims. These hardened spring shims are available in a wide variety of inside diameters, outside diameters, and thicknesses to best suit your engine's needs.
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Some parts are not legal for use in California or other states with similar laws / regulations
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