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Mikuni Air Adjusting Screw Springs M12F/46A

Spring, Air Adjusting Screw, Mikuni, Each

Part Number: MKU-M12F-46A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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PAC Racing Valve Spring Seats and Cups PAC-S107

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S107

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

PAC Racing Valve Spring Shims PAC-S196

Shims - 1.620 - 0.050 thick

Part Number: RSC-PAC-S196

Not Yet Reviewed

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Howards Cams Valve Spring Cups and Locators 96024-1

Howards Cams Valve Spring Cups and Locators 96024-1

Valve Spring Locators, Inside, Steel, .060 in. Thick, 1.550 in. O.D., .570 in. I.D., Each

Part Number: HRS-96024-1

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

PAC Racing 600 Series Valve Spring Retainers PAC-R660

Dual Spring 600 Series Retainer - Tool Steel Pro Drag Race for PAC-1376 Valve Spring (DLC Option). Lock angle

Part Number: RSC-PAC-R660

Not Yet Reviewed

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Trick Flow® by PAC Racing Dual Valve Springs TFS-30600414-1

Valve Spring, PAC Racing, Dual, 1.295 in. Outside Diameter, 377 lbs./in. Rate, 1.100 in. Coil Bind, Each

Part Number: TFS-30600414-1

4.0 out of 5 stars ( 1 )

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CA Rear Spring Hanger Bushing Cups for 1963-1982 CORVETTE - 33375

Leaf Spring Installation Hardware, Rear Spring Hanger Bushing Cup, Steel, Natural, Chevrolet, Each

Part Number: MMU-33375

Not Yet Reviewed

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URO Parts Coil Spring Spacers 1K0512149B

Coil Spring Shim, Volkswagen

Part Number: URO-009778

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Melling Valve Springs VS-2239

Valve Spring, Single, 1.212 in. Diameter, 63 lbs. Seat Pressure, Each

Part Number: MEL-VS-2239

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Trick Flow® Valve Spring Cups TFS-31400433-1

Valve Spring Locator, Outside, Steel, .060 in. Thick, 1.415 in. O.D., 1.270 in. Spring O.D., Each

Part Number: TFS-31400433-1

Not Yet Reviewed

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BTR Valve Spring Locators SL520045-1

VALVE SPRING LOCATOR, BTR SPRING LOCATOR - FOR DART/RHS LS GUIDES - .045" THICK - SOLD INDIVIDUALLY - SL520045-1

Part Number: BTC-SL5200451

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

BDS Leaf Spring Center Pins BDS228012

7/16 x 6 Center Pin (pair)

Part Number: BDX-BDS228012

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Manley Valve Spring Shims 03236-1

Valve Spring Shim, Hardened, 0.703 in. I.D., 1.480 in. O.D., 0.060 in. Thick, Each

Part Number: MAN-03236-1

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

PAC Racing Hot Rod Series Valve Springs PAC-1900

Valve Springs, Hot Rod Series, Single, 1.500 in. O.D., 376 lbs/in. Rate, 1.115 in. Coil Bind Height, Each

Part Number: RSC-PAC-1900

Not Yet Reviewed

Estimated Ship Date: Jun 10, 2026 if ordered today

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Estimated Ship Date: Jun 10, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Trick Flow® by PAC Racing Single Valve Springs TFS-16839-16

5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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PAC Racing Valve Spring Seats and Cups PAC-S121

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.270 in. O.D., 0.520 in. I.D., 0.060 in. Thick, Each

Part Number: RSC-PAC-S121

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

Melling Valve Springs VS-960

Valve Springs, Ford, Diesel, Each

Part Number: MEL-VS-960

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Manley Valve Spring Cups and Locators 42375-1

Valve Spring Locators, Inside, Steel, .062 in. Thick, 1.625 in. O.D., .635 in. I.D., Each

Part Number: MAN-42375-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Mikuni Throttle Valve Springs VM34/55

Throttle Valve Spring, Each

Part Number: MKU-VM34-55

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

BTR Valve Spring Locators SL565045-1

VALVE SPRING LOCATOR, BTR SPRING LOCATORS - FOR BRONZE GUIDES - .045" THICK - SOLD INDIVIDUALLY - SL505060-1

Part Number: BTC-SL5650451

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

BTR Valve Spring Locators SL505071BH-1

VALVE SPRING LOCATOR, BTR LOCATOR - FOR BTR BEEHIVE SPRING - OEM LS GUIDES - .071" THICK - SOLD INDIVIDUALLY - SL505071BH-1

Part Number: BTC-SL505071BH1

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

BTR Valve Spring Locators SLS128-1

VALVE SPRING LOCATOR, BTR SPRING LOCATOR - 4140 STEEL - .505" ID - .610" INNER STEP - .060" THICK - SOLD INDIVIDUALLY - SLS128-1

Part Number: BTC-SLS1281

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Melling Valve Springs VS-1070

Valve Spring, Single, 1.297 in. Diameter, 1.180 in. Coil Bind Height, Each

Part Number: MEL-VS-1070

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Melling Valve Springs VS-110

Valve Spring, Single, 1.228 in. Diameter, 1.190 in. Coil Bind Height, Each

Part Number: MEL-VS-110

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Mikuni Spring Seat Plates VM44/09

Throttle Valve Spring Seat Plate, Each

Part Number: MKU-VM44-09

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

BTR Valve Spring Locators SL537060-1

VALVE SPRING LOCATOR, BTR SPRING LOCATOR - FOR GEN I/II/III DODGE VIPER - .060" THICK - SOLD INDIVIDUALLY - SL537060-1

Part Number: BTC-SL5370601

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

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