Engines & Components | Summit Racing

PAC Racing 300 Series Valve Spring Retainers PAC-R316-16

Valve Spring Retainers, 300 Series, Steel, 1.235 in. O.D., Dual, 7 degree, Set of 16

Part Number: RSC-PAC-R316-16

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Estimated Ship Date: Jun 10, 2026 if ordered today

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Estimated Ship Date: Jun 10, 2026 if ordered today

Trick Flow® Steel Valve Spring Retainers TFS-41400423

Trick Flow® Steel Valve Spring Retainers TFS-41400423

Valve Spring Retainers, Chromoly Steel, 10 Degree, Dual spring +.050, 1.550 in. O.D., .686 in. I.D., Set of 16

Part Number: TFS-41400423

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AFR Valve Spring Seats 8044-16

Valve Spring Locator, Steel, 0.70 in. Inside Diameter, 1.55 in. Outside Diameter, Set of 16

Part Number: AFR-8044-16

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Estimated Ship Date: Jun 19, 2026 if ordered today

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Estimated Ship Date: Jun 19, 2026 if ordered today

COMP Cams Steel Valve Spring Retainers 751-16

Valve Spring Retainers, Steel, 10 Degree, 1.250 in. Outside Diameter, .735 in. Inside Diameter, Set of 16

Part Number: CCA-751-16

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Manley Valve Spring Cups and Locators 42124-16

VALVE SPRING CUP

Part Number: MAN-42124-16

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Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

COMP Cams Valve Spring Locators 4640-16

Valve Spring Locators, Inside, Steel, 0.570 in. I.D., 1.600 in. O.D., Set of 16

Part Number: CCA-4640-16

5.0 out of 5 stars ( 1 )

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PAC Racing Valve Spring Seats and Cups PAC-S129-16

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S129-16

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Estimated Ship Date: Jun 16, 2026 if ordered today

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Estimated Ship Date: Jun 16, 2026 if ordered today

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PAC Racing Valve Spring Seats and Cups PAC-S129

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PAC Racing Valve Spring Seats and Cups PAC-S127-16

Steel Spring Seats (0.030 thick)

Part Number: RSC-PAC-S127-16

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Manley Street Master Steel Valve Spring Retainers 23666-16

Valve Spring Retainers, Steel, 7 Degree, 1.550 in. Outside Diameter, .700 in. Inside Diameter, Set of 16

Part Number: MAN-23666-16

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Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

Engine Works Valve Spring Locators 257-16

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 0.070 in. Thick, 1.550 in. O.D., 0.565 in. I.D., 0.715 in. Spring I.D., Set of 16

Part Number: EW1-257-16

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COMP Cams Valve Spring Locators 4690-16

Valve Spring Locator, Inside Locating Shoulder, Steel, 0.120 in. Thick, 1.253 in. O.D., 0.780 in. I.D., 0.878 in. Spring I.D., Set of 16

Part Number: CCA-4690-16

5.0 out of 5 stars ( 2 )

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Engine Works Heavy-Duty Valve Springs 900-16

Valve Springs, Heavy-Duty, Single, with Damper, 1.260 in. Outside Diameter, 1.16 in. Coil Bind Height, Set of 16

Part Number: EW1-900-16

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Trick Flow® Steel Valve Spring Retainers TFS-21400410

Valve Spring Retainers, Chromoly Steel, 7 Degree, 1.300 in. O.D., .668 in. I.D., Set of 16

Part Number: TFS-21400410

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Manley Valve Spring Cups and Locators 42377-16

Valve Spring Locators, Outside, Steel, .062 in. Thick, 1.680 in. O.D., .577 in. I.D., Set of 16

Part Number: MAN-42377-16

4.33 out of 5 stars ( 3 )

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COMP Cams Steel Valve Spring Retainers 746-16

Valve Spring Retainers, Steel, 10 Degree, 1.550 in. Outside Diameter, .640 in. Inside Diameter, Set of 16

Part Number: CCA-746-16

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Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Howards Cams Valve Spring Cups and Locators 96033

Valve Spring Locators, Inside, Steel, .060 in. Thick, 1.550 in. O.D., .570 in. I.D., Set of 16

Part Number: HRS-96033

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Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Manley Valve Spring Cups and Locators 42326-16

Valve Spring Locators, Inside, Steel, .062 in. Thick, 1.535 in. O.D., .570 in. I.D., Set of 16

Part Number: MAN-42326-16

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Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

COMP Cams Valve Spring Locators 4678-16

Valve Spring Locator, Inside Locating Shoulder, Steel, 0.135 in. Thick, 1.285 in. O.D., 0.805 in. I.D., 0.880 in. Spring I.D.,Set of 16

Part Number: CCA-4678-16

5.0 out of 5 stars ( 1 )

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Manley Street Master Steel Valve Spring Retainers 23646-16

Valve Spring Retainers, Steel, 7 Degree, 1.550 in. Outside Diameter, .700 in. Inside Diameter, Set of 16

Part Number: MAN-23646-16

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Estimated Ship Date: Jun 5, 2026 if ordered today

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Manley Valve Spring Cups and Locators 42128-16

Valve Spring Locators, Outside, Steel, .635 in. Thick, 1.740 in. Spring O.D., Set of 16

Part Number: MAN-42128-16

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Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S108-16

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S108-16

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Trick Flow® Steel Valve Spring Retainers TFS-21400120

Valve Spring Retainers, Chromoly Steel, Set of 16

Part Number: TFS-21400120

5.0 out of 5 stars ( 1 )

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Manley Valve Spring Shims 03266-50

Valve Spring Shim, Hardened, 0.645 in. I.D., 1.500 in. O.D., 0.060 in. Thick, Set of 50

Part Number: MAN-03266-50

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Estimated Ship Date: Jun 5, 2026 if ordered today

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Manley Valve Spring Cups and Locators 42370-16

Valve Spring Locators, Outside, Steel, .062 in. Thick, 1.687 in. O.D., .570 in. I.D, Set of 16

Part Number: MAN-42370-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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COMP Cams Valve Spring Locators 4714-16

Valve Spring Locator, Inside Locating Shoulder, Steel, 0.060 in. Thick, 1.600 in. O.D., 0.570 in. I.D., 0.840 in. Spring I.D., Set of 16

Part Number: CCA-4714-16

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