Engines & Engine Parts at Summit Racing

PAC Racing 500 Series Valve Spring Retainers PAC-R540

Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1240, 1340 & 1540 Dual Valve Springs. Lock angle

Part Number: RSC-PAC-R540

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

Brian Tooley Racing Valve Springs BTR-SK013/0560/BB/TS

BTR LT1 CONICAL SPRING KIT WITH VALVE TIP SAVER

Part Number: BTC-S0472

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Trend Pushrods Valve Spring Shims 03-2320

1.250 x .520 x .020 Shim

Part Number: TPD-03-2320

Not Yet Reviewed

Estimated Ship Date: Today

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Manley Titanium Valve Spring Retainers 23667-16

Valve Spring Retainers, Titanium, 7 Degree Lock, 1.125 in. Outside Diameter, .465 in. Inside Diameter, Set of 16

Part Number: MAN-23667-16

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

Melling Valve Spring Shims 473160HP

Melling Valve Spring Shims 473160HP

VALVE SPRING SHIM

Part Number: MEL-473160HP

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Manley Valve Springs 22195-1

SINGLE VALVE SPRING

Part Number: MAN-22195-1

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

Engine Works Heavy-Duty Valve Springs 989-16

Valve Springs, Heavy-Duty, Dual, with Damper, 1.560 in. Outside Diameter, 1.19 in. Coil Bind Height, Set of 16

Part Number: EW1-989-16

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Estimated Ship Date: Today

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COMP Cams Valve Springs 920-1

Valve Spring, Single, 1.509 in. Outside Diameter, 251 lbs./in. Rate, 1.175 in. Coil Bind Height, Each

Part Number: CCA-920-1

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

COMP Cams Valve Springs 26099-1

Valve Spring, Dual, 1.625 in. Outside Diameter, 576 lbs./in. Rate, 1.205 in. Coil Bind Height, Each

Part Number: CCA-26099-1

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

Manley Valve Spring Retainers 23185-1

Valve Spring Retainers, RET-TI 22185 SPRING

Part Number: MAN-23185-1

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-2488

(EA)VALVE SPRING

Part Number: MEL-VS-2488

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

COMP Cams Steel Valve Spring Retainers 742-8

Valve Spring Retainers, Steel, 7 Degree, 1.250 in. Outside Diameter, .650 in. Inside Diameter, Set of 8

Part Number: CCA-742-8

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

Manley Sport Compact Valve Springs 22185-16

Valve Springs, Single, 1.126 in. Outside Diameter, 330 lbs./in. Rate, 0.860 in. Coil Bind Height, Set of 16

Part Number: MAN-22185-16

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

COMP Cams Valve Spring Shims 4744-1

Valve Spring Shim, Steel, Hardened, 1.480 in. Outside Diameter, .030 in. Thick, Each

Part Number: CCA-4744-1

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

COMP Cams Valve Spring Locators 4869-1

Valve Spring Locators, Inside, Steel, 0.875 in. I.D., 1.350 in. O.D., Each

Part Number: CCA-4869-1

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

COMP Cams Valve Spring Locators 4684-16

Valve Spring Locators, Inside, Steel, 0.532 in. I.D., 1.285 in. O.D., Set of 16

Part Number: CCA-4684-16

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

COMP Cams Valve Spring Locators 4670-1

Valve Spring Locator, Inside Locating Shoulder, Steel, 0.060 in. Thick, 1.420 in. O.D., 0.570 in. I.D., 0.980 in. Spring I.D., Each

Part Number: CCA-4670-1

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

PAC Racing Springs Valve Spring Retainers PAC-R525

Solid Stop Retainer - Heavy Duty Top for abusive Top Alcohol Engines. Dual Valve Spring Retainer. Features

Part Number: RSC-PAC-R525

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

Howards Cams Pacaloy Mechanical Roller Valve Springs 98223

Valve Spring, Pacaloy Mechanical Roller, Dual, 1.260 in. O.D., 0.624 in. I.D., 610 lbs/in., 0.550 in. Maximum Lift, 1.115 in. Coil Bind, Set of 16

Part Number: HRS-98223

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

Manley Titanium Valve Spring Retainers 23623-1

Valve Spring Retainers, Titanium, 7 Degree, 1.290 in. Outside Diameter, .674 in. Inside Diameter, Each

Part Number: MAN-23623-1

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

Manley Titanium Valve Spring Retainers 23657-1

Valve Spring Retainer, Titanium, 10 Degree, 1.550 in. Outside Diameter, .705 in. Inside Diameter, Each

Part Number: MAN-23657-1

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-450

Valve Spring, Outer Spring Only, Single, Conical, 1.405 in. O.D., 0.990 in. Coil Bind Height, Each

Part Number: MEL-VS-450

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Dove Valve Spring Locators 82653

Valve Spring Locators, Inside, Steel, 0.065 in. Thick, 1.620 in. O.D., 0.640 in. I.D., Set of 16

Part Number: DVM-82653

Not Yet Reviewed

Estimated Ship Date: Today

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COMP Cams Valve Spring Locators 4782-1

Valve Spring Locator, Inside Locating Shoulder, Steel, 0.060 in. Thick, 1.550 in. O.D., 0.630 in. I.D., 0.715 in. Spring I.D., Each

Part Number: CCA-4782-1

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

PAC Racing Valve Spring Seats and Cups PAC-S106-16

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S106-16

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