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Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
- No EU import duties. - Ships within 3-5 business days. (USA) - Ships with 8-12 business days. (International)
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This Shim Kit Contains .015 Inch, .030 Inch And .060 Inch Thick Valve Spring Shims With 1.250 Inch Outside Diameter And .814 Inch Inside Diameter Are Used To Equalize The Installed Height Of Valve Springs. Made From The Highest Quality Shim Stock, These Shims Are Heat Treated To Stand Up To Radical Cam Lobes. Kits Are Also Available.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What are the dimensions of the Comp Cams Valve Spring Shim Kit?A: The Comp Cams Valve Spring Shim Kit features shims with a 1.250 inch outside diameter (OD) and a 0.814 inch inside diameter (ID). The kit includes shims in three thicknesses: 0.015 inch, 0.030 inch, and 0.060 inch.
Q: How do I know if these shims are compatible with my valve springs?A: These valve spring shims are recommended for use with several COMP Cams valve springs, including part numbers 26981, 980, 981, 941, 26921, 26975, 26915, 26918, 26925, 26926, 26526, and 7230. Always check your specific spring requirements for compatibility.
Q: What is the purpose of using valve spring shims?A: Valve spring shims are used to equalize the installed height of valve springs, which can vary due to production tolerances in cylinder heads and valve components. This ensures precise installed heights, optimizing spring seat and open pressures for better engine performance.
Q: Are these shims heat treated for durability?A: Yes, the Comp Cams Valve Spring Shims are made from high-quality shim stock and are heat treated to withstand radical camshaft profiles, making them durable for high-performance engine builds.
Q: Can I purchase these shims individually or only as a kit?A: The Comp Cams Valve Spring Shims are available in thickness-specific sets of 16, and they can also be purchased individually under part numbers 4736-16/-1 for 0.015 inch, 4742-16/-1 for 0.030 inch, and 4748-16/-1 for 0.060 inch.
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