Availability
Valve Spring Shims
Estimated Ship Date: May 27, 2026 if ordered today
Valve Spring Shims - K-1 Shim .030 Thickness
Part Number: DUR-3176
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Valve Spring Booster Shim
Part Number: DUR-6055HP
Not Yet Reviewed
Valve Spring Booster Shim
Part Number: DUR-3005-HP
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Valve Spring Booster Shim
Part Number: DUR-3043
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Valve Spring Shims - K-1 Shim .030 Thickness
Part Number: DUR-3005
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Valve Spring Shims - K-1 Shim .030 Thickness
Part Number: DUR-3055-HP
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Valve Spring Shims, K-1 Shim, 1.000 o.d., 0.688 in. i.d., 015 Thickness, Set of 100
Part Number: DUR-1020
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Valve Spring Shims - K-1 Shim .030 Thickness
Part Number: DUR-3140-HP
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Valve Spring Shims - K-1 Shim .015 Thickness
Part Number: DUR-1176
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Valve Spring Booster Shim
Part Number: DUR-6043
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Valve Spring Shims, Case Hardened Steel, 1.634 in. Outside Diameter, .015 in. Thick, Set of 50
Part Number: DUR-1185-S-HP
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
Valve Spring Shims - K-1 Shim .015 Thickness
Part Number: DUR-1153
Not Yet Reviewed
VALVE SPRING SHIM
Part Number: MEL-471160HP
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
VALVE SPRING SHIM
Part Number: MEL-473160HP
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Valve Spring Shim, Steel, Hardened, 1.640 in. Outside Diameter, .030 in. Thick, Set of 16
Part Number: HRS-96240-30
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Valve Spring Shims - K-1 Shim .015 Thickness
Part Number: DUR-1110-HP-RP
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Valve Spring Shims, Case Hardened Steel, 1.634 in. Outside Diameter, .015 in. Thick, Set of 250
Part Number: DUR-1185-S-HPRP
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
SHIM KIT
Part Number: CCA-4813-8
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring Shims, Case Hardened Steel, 1.630 in. Outside Diameter, .030 in. Thick, Set of 250
Part Number: DUR-3185-S-HPRP
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Valve Spring Shims - K-1 Shim .030 Thickness
Part Number: DUR-3110-HP-RP
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Valve Spring Shim, Steel, Hardened, 1.437 in. Outside Diameter, .015 in. Thick, Set of 100
Part Number: CCA-4737-100
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Valve Spring Shim, Steel, Hardened, 1.437 in. Outside Diameter, .060 in. Thick, Set of 100
Part Number: CCA-4749-100
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
VALVE SPRING SHIM, BTR SHIMS FOR BRONZE GUIDES - .060" - BAG OF 16 - BS060-16
Part Number: BTC-BS06016
Not Yet Reviewed
Estimated Ship Date: Apr 7, 2026 if ordered today
Estimated Ship Date: Apr 7, 2026 if ordered today
Valve Spring Shims, Hardened, 0.645 in. I.D., 1.500 in. O.D., 0.015 in. Thick, Set of 50
Part Number: MAN-03261-50
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster