Engines & Components | Summit Racing

PAC Racing 600 Series Valve Spring Retainers PAC-R650

Dual Spring 600 Series Retainer - Tool Steel Retainer for RPM Series Dual Valve Springs. Lock angle: mini 8

Part Number: RSC-PAC-R650

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

Manley Valve Spring Shims 03236-50

Valve Spring Shims, Hardened, 0.703 in. I.D., 1.480 in. O.D., 0.060 in. Thick, Set of 50

Part Number: MAN-03236-50

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

COMP Cams Valve Spring Locators 4801-8

COMP Cams Valve Spring Locators 4801-8

Valve Spring Locators, Outside, Steel, 0.525 in. I.D., Conical, Dodge, 5.7L/6.1L Hemi, Set of 8

Part Number: CCA-4801-8

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Estimated Ship Date: Jun 11, 2026 if ordered today

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Estimated Ship Date: Jun 11, 2026 if ordered today

Trick Flow® by PAC Racing Beehive Valve Springs TFS-16915-2

Valve Springs, PAC Racing, Beehive, 1.055 in./1.290 in. O.D., 313 lbs./in. Rate, 1.140 in. Coil Bind, Pair

Part Number: TFS-16915-2

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Howards Cams Electro Polished Pro-Alloy Mechanical Roller Valve Springs 98745-1

Valve Spring, Dual, 1.625 in. Outside Diameter, 593 lbs./in. Rate, 1.150 in. Coil Bind Height, Each

Part Number: HRS-98745-1

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Estimated Ship Date: Jun 11, 2026 if ordered today

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Estimated Ship Date: Jun 11, 2026 if ordered today

COMP Cams Tool Steel Valve Spring Retainers 1737-1

Valve Spring Retainers, Tool Steel, 7 degree, 1.320 in. Outer Spring O.D., Each

Part Number: CCA-1737-1

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Estimated Ship Date: Jun 11, 2026 if ordered today

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Estimated Ship Date: Jun 11, 2026 if ordered today

PAC Racing 500 Series Valve Spring Retainers PAC-R532

Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1530 & 1335 Dual Valve Springs. Lock angle: mini

Part Number: RSC-PAC-R532

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PAC Racing 500 Series Valve Spring Retainers PAC-R519

Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1385 & 1395 Dual Valve Springs. Lock angle: STD

Part Number: RSC-PAC-R519

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

Engine Works Valve Spring Locators 255-16

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 0.070 in. Thick, 1.620 in. O.D., 0.565 in. I.D., 0.740 in. Spring I.D., Set of 16

Part Number: EW1-255-16

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Manley NexTek Valve Springs 221421-1

Valve Spring, Nex Tek, Dual, 1.324 in. Outside Diameter, 435 lbs/in., Each

Part Number: MAN-221421-1

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Manley NexTek Valve Springs 221448-1

Valve Spring, Triple, 1.677 in. Outside Diameter, 733 lbs./in. Rate, 1.142 in. Coil Bind Height, Each

Part Number: MAN-221448-1

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Dura-Bond Valve Spring Booster Shims 6052

Valve Spring Shims, Steel, 1.247 in. Outside Diameter, .060 in. Thick, Set of 100

Part Number: DUR-6052

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PAC Racing Springs Valve Springs PAC-1369

1.635 Dual Drag Race Spring

Part Number: RSC-PAC-1369

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COMP Cams Steel Valve Spring Retainers 1787-1

Valve Spring Retainer, Standard, 7 Degree, Tool Steel, 0.343 in. Valve Stem Diameter, 1.055 in. Spring Outer Diameter, Each

Part Number: CCA-1787-1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jun 11, 2026 if ordered today

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Estimated Ship Date: Jun 11, 2026 if ordered today

Manley Valve Spring Shims 02233-50

Valve Spring Shims, Hardened, 0.812 in. I.D., 1.250 in. O.D., 0.030 in. Thick, Set of 50

Part Number: MAN-02233-50

Not Yet Reviewed

Estimated Ship Date: Jun 3, 2026 if ordered today

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Estimated Ship Date: Jun 3, 2026 if ordered today

Manley Sport Compact Valve Springs 22185-1

Valve Springs, SPRING-SUBARU WRX EJ20/STiEJ25

Part Number: MAN-22185-1

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

COMP Cams Valve Spring Locators 528-KIT

Valve Spring Locators, Spring Seat and Seal Kit for Chevy LS Series 5.3L and 6.0L, Kit

Part Number: CCA-528-KIT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 11, 2026 if ordered today

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Estimated Ship Date: Jun 11, 2026 if ordered today

COMP Cams Titanium Valve Spring Retainers 720-1

Valve Spring Retainer, Titanium, 10 Degree, 1.550 in. Outside Diameter, .798 in. Inside Diameter, Each

Part Number: CCA-720-1

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Estimated Ship Date: Jun 11, 2026 if ordered today

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Estimated Ship Date: Jun 11, 2026 if ordered today

PAC Racing 1200 Series Drag Race Valve Springs PAC-1247

Valve Spring, 1200 Series Drag Race, Triple, 1.645 in. O.D., 682 lbs./in. Rate, 1.130 in. Coil Bind Height, Each

Part Number: RSC-PAC-1247

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Engine Works Valve Spring Retainers 502-16

Valve Spring Retainers, Chromoly Steel, 7 Degree, 1.400 in. Outside Diameter, .690 in. Inside Diameter, Set of 16

Part Number: EW1-502-16

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Manley Valve Spring Shims 02231-50

Valve Spring Shims, Steel, Hardened, 1.250 in. Outside Diameter, .015 in. Thick, Set of 50

Part Number: MAN-02231-50

Not Yet Reviewed

Estimated Ship Date: Jun 3, 2026 if ordered today

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Estimated Ship Date: Jun 3, 2026 if ordered today

Manley Lightweight Dual Drag Race Valve Springs 221420-1

SPRING

Part Number: MAN-221420-1

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

Summit Racing™ Valve Springs SUM-174020BP-1

7.3 Godzilla Valve Springs, .650 Max Lift @ 160 Lb. seat @ 2.250 Installed, 420 @ 1.600 Open, 1.544 C.B., 1.270 Dia., 400 Rate, Like PAC 1282LX

Part Number: SUM-174020BP-1

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Summit Racing™ Valve Springs SUM-174042D-1

BBC 1.625 Dual Springs, Solid Roller .850 Max Lift @ 275 Lb. seat @ 2.000 Installed, 810 Lb. @ 1.150 Open, 1.100 C.B., 629 Rate, 152g Like PAC 1224

Part Number: SUM-174042D-1

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COMP Cams Tool Steel Valve Spring Retainers 1754-1

Valve Spring Retainer, Tool Steel, 7 Degree, 1.125 in. O.D., .860 in. I.D., Each

Part Number: CCA-1754-1

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2026 if ordered today

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Estimated Ship Date: Jun 11, 2026 if ordered today

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