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BTR Valve Spring Shims

4.0 out of 5 stars 1 Customer Reviews

BTR valve spring shims are designed for stock guides and larger diameter bronze guides. They're machined from hardened steel for lower wear and increased part life. Order the thickness and quantity needed for your racing application.

Results 1 - 10 of 10

Valve Spring Shims, 0.015 in. Thick, 1.260 in. O.D., 0.510 in. I.D., for Stock Guides, Set of 100

Part Number: BTC-SS015100

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Valve Spring Shims, 0.030 in. Thick, 1.260 in. O.D., 0.510 in. I.D., for Stock Guides, Set of 100

Part Number: BTC-SS030100

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Valve Spring Shims, 0.060 in. Thick, 1.260 in. O.D., 0.510 in. I.D., for Stock Guides, Set of 100

Part Number: BTC-SS060100

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Valve Spring Shims, .030 in. Thickness, For Bronze Guides, Set of 100

Part Number: BTC-BS030100

4.0 out of 5 stars ( 1 )

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Valve Spring Shims, 0.015 in. Thickness, 0.595 in. I.D., 1.330 in. O.D., Set of 100

Part Number: BTC-BS015100

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Valve Spring Shims, 0.015 in. Thick, 1.260 in. O.D., 0.510 in. I.D., Set of 16

Part Number: BTC-SS01516

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Valve Spring Shim, Steel, Hardened, 1.260 in. Outside Diameter, .030 in. Thick, Set of16

Part Number: BTC-SS030-16

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Valve Spring Shim, Steel, Hardened, 1.260 in. Outside Diameter, .060 in. Thick, Set of16

Part Number: BTC-SS06016

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VALVE SPRING SHIM, BTR SHIMS FOR BRONZE GUIDES - .015" - BAG OF 16 - BS015-16

Part Number: BTC-BS01516

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Valve Spring Shims, .030 in. Thickness, For Bronze Guides, Set of 16

Part Number: BTC-BS03016

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Estimated Ship Date: Nov 10, 2025 if ordered today

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This is a custom order part. You can order this part by Contacting Us.