Engines & Engine Parts at Summit Racing

Manley NexTek Valve Springs 221454P-1

SPRING-1454 POLISHED

Part Number: MAN-221454P-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

Melling Valve Springs VS-140

Valve Spring, Conical, 1.374 in. Diameter, 79 lbs. Seat Pressure, Each

Part Number: MEL-VS-140

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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COMP Cams Valve Spring Locators 4714-1

COMP Cams Valve Spring Locators 4714-1

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., Each

Part Number: CCA-4714-1

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

BTR Valve Spring Locators SLS136-1

Valve Spring Locator, Inside, Steel, 0.505 in. I.D., 1.300 in. O.D., Each

Part Number: BTC-SLS1361

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Manley Titanium Valve Spring Retainers 23644-1

Valve Spring Retainer, Titanium, 10 Degree, 1.535 in. Outside Diameter, .567 in. Inside Diameter, Each

Part Number: MAN-23644-1

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

Pioneer Valve Spring Shims C-103-RS-500

Valve Spring Shims, 1.500 in. Outside Diameter, 1.031 in. Inside Diameter, .015 in. Thick, Set of 500

Part Number: PIO-C-103-RS-500

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

Howards Cams Performance Street/Strip Valve Springs 98442-1

Valve Spring, Dual, 1.437 in. Outside Diameter, 283 lbs./in. Rate, 1.025 in. Coil Bind Height, Each

Part Number: HRS-98442-1

Not Yet Reviewed

Estimated Ship Date: Jun 16, 2026 if ordered today

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Estimated Ship Date: Jun 16, 2026 if ordered today

Trick Flow® by PAC Racing Single Valve Springs TFS-16941-16

Valve Springs, PAC Racing, Single, 1.244 in. Outside Diameter, 450 lbs./in. Rate, 1.150 in. Coil Bind, Set 16

Part Number: TFS-16941-16

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PAC Racing Springs Valve Springs PAC-1334-16

VALVE SPRINGS SET OF 16

Part Number: RSC-PAC-1334-16

Not Yet Reviewed

Estimated Ship Date: Jun 16, 2026 if ordered today

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Estimated Ship Date: Jun 16, 2026 if ordered today

COMP Cams Valve Springs 26926-12

Valve Springs, Dual, 1.320 in. O.D., 505 lbs./in. Rate, 1.100 in. Coil Bind Height, for COMP Cams LSr Series Cams for the GM LS Engines, Set of 12

Part Number: CCA-26926-12

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® Valve Spring Cups TFS-52900434

Valve Spring Cups, 1.175 in. Spring Diameter, .280 in. Cup Thickness, Steel, Set of 8

Part Number: TFS-52900434

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Manley Valve Spring Cups and Locators 42317-1

Valve Spring Locators, Inside, Steel, .062 in. Thick, 1.535 in. O.D., .570 in. I.D, .720 in. Shoulder, Each

Part Number: MAN-42317-1

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

Howards Cams Chromoly Steel Retainers 97130-1

Valve Spring Retainers, Chromoly Steel, 10 Degree, 1.550 in. Outside Diameter, Each

Part Number: HRS-97130-1

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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

Dart Valve Spring Shims 23300010

Valve Spring Shim, 0.642 in. I.D., 1.500 in. O.D., 0.015 in. Thick Shim, Each

Part Number: DRT-23300010

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Engine Works Heavy-Duty Valve Springs 940-16

Valve Springs, Heavy-Duty, Dual, with Damper, 1.450 in. Outside Diameter, 1.125 in. Coil Bind Height, Set of 16

Part Number: EW1-940-16

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COMP Cams Steel Valve Spring Retainers 747-1

Valve Spring Retainer, Steel, 10 Degree, 1.500 in. Outside Diameter, .690 in. Inside Diameter, Each

Part Number: CCA-747-1

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COMP Cams Valve Springs 916-16

Valve Springs, Dual, 1.560 in. Outside Diameter, 240 lbs./in. Rate, 1.050 in. Coil Bind Height, Set of 16

Part Number: CCA-916-16

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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

COMP Cams Valve Springs 7228-12

Valve Springs, Conical, Single, 0.615 in. Maximum Valve Lift, 1.030 in./1.286 in. O.D., Set of 12

Part Number: CCA-7228-12

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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 42347-16

Valve Spring Locators, Inside, Steel, 0.570 in. I.D., 1.535 in. O.D., Set of 16

Part Number: MAN-42347-16

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

COMP Cams Titanium Valve Spring Retainers 754-1

Valve Spring Retainer; Titanium; Valve Spring Retainer; 6.2 Deg. Lock Angle; Valve Spring Dia 1.25 in.; .61 in

Part Number: CCA-754-1

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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 Titanium Valve Spring Retainers 23650-1

Valve Spring Retainer, Titanium, 10 Degree, 1.550 in. Outside Diameter, .740 in. Inside Diameter, Each

Part Number: MAN-23650-1

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

Howards Cams Stock Diameter Performance Valve Springs 98636-1

Valve Spring, Dual, 1.530 in. Outside Diameter, 348 lbs./in. Rate, 1.150 in. Coil Bind Height, Each

Part Number: HRS-98636-1

Not Yet Reviewed

Estimated Ship Date: Jun 16, 2026 if ordered today

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Estimated Ship Date: Jun 16, 2026 if ordered today

COMP Cams Steel Valve Spring Retainers 768-1

Valve Spring Retainer, Steel, 7 Degree, 1.500 in. Outside Diameter, .690 in. Inside Diameter, Each

Part Number: CCA-768-1

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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

COMP Cams Valve Springs 978-1

Valve Springs, Dual, 1.460 in. O.D., 403 lbs./in. Rate, 1.195 in. Coil Bind Height, Each

Part Number: CCA-978-1

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

COMP Cams Titanium Valve Spring Retainers 716-16

Valve Spring Retainers, Conical, Dual, Titanium, 7 degree, 1.442 in. O.D., 0.344 in. Stem Diameter, Set of 16

Part Number: CCA-716-16

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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