Engines & Components | Summit Racing

Howards Cams Pro-Alloy Mechanical Roller Valve Springs 98643-1

Valve Spring, Dual, 1.550 in. Outside Diameter, 508 lbs./in. Rate, 1.080 in. Coil Bind Height, Each

Part Number: HRS-98643-1

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

PAC Racing 600 Series Valve Spring Retainers PAC-R606

Dual Spring 600 Series Retainers - Tool Steel Retainer for PAC-1226 & 1326 Dual Valve Springs. Lock angle: S

Part Number: RSC-PAC-R606

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 500 Series Valve Spring Retainers PAC-R537

Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1342, 1386 & 1396 Dual Valve Springs. Lock angle

Part Number: RSC-PAC-R537

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

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 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

Trick Flow® by PAC Racing Dual Valve Springs TFS-16521-1

Trick Flow® by PAC Racing Dual Valve Springs TFS-16521-1

Valve Spring, PAC Racing, Dual, 1.100 in. Outside Diameter, 233 lbs./in. Rate, .850 in. Coil Bind, Each

Part Number: TFS-16521-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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PAC Racing 500 Series Valve Spring Retainers PAC-R522

Valve Spring Retainer, 500 Series, Triple, Titanium, 1.480 in. O.D., 10 degree, Each

Part Number: RSC-PAC-R522

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 1200 Series Circle Track Valve Springs PAC-1201X

Valve Spring, 1200 Series Circle Track, Single, 1.260 in. O.D., 540 lbs./in. Rate, 1.115 in. Coil Bind Height, Each

Part Number: RSC-PAC-1201X

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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COMP Cams Valve Springs 26125-1

Valve Springs, Single, Beehive, 1.061 in. Outside Diameter, .952 in. Coil Bind Height, Each

Part Number: CCA-26125-1

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

Howards Cams LS Dual Valve Springs 98116-1

Valve Spring, Dual, 1.290 in. Outside Diameter, 340 lbs./in. Rate, 1.100 in. Coil Bind Height, Each

Part Number: HRS-98116-1

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

COMP Cams Tool Steel Valve Spring Retainers 1795-1

Valve Spring Retainer, 1.050 in. Diameter, Tool Steel, 10-Degree, Each

Part Number: CCA-1795-1

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

Trick Flow® Steel Valve Spring Retainers TFS-51900423

Valve Spring Retainers, Steel, .875 in. Outside Diameter, .620 in. Inside Diameter, Set of 8

Part Number: TFS-51900423

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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COMP Cams Tool Steel Valve Spring Retainers 1717-1

Valve Spring Retainers, Dual, Tool Steel, 7 degree, 1.320 in. Outer Spring O.D., 8.00mm Stem Diameter, Each

Part Number: CCA-1717-1

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

PAC Racing 400 Series Valve Spring Retainers PAC-R439

Dual Spring 400 Series Retainers - Titanium Ford (FMOD) for PAC-1512 Valve Springs. Lock angle: 7 degree

Part Number: RSC-PAC-R439

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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PAC Racing 500 Series Valve Spring Retainers PAC-R538

Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1342, 1386 & 1396 Dual Valve Springs. Lock angle

Part Number: RSC-PAC-R538

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

Dura-Bond Valve Spring Booster Shims 3030

Valve Spring Shims, Steel, 1.100 in. Outside Diameter, .030 in. Thick, Set of 100

Part Number: DUR-3030

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Engine Works Valve Spring Locators 270-16

Valve Spring Locator, Outside Locating Shoulder, Chromoly, 0.065 in. Thick, 1.360 in. O.D., 0.570 in. I.D., 1.250 in. Spring O.D., Set of 16

Part Number: EW1-270-16

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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PAC Racing 400 Series Valve Spring Retainers PAC-R405

Dual Spring 400 Series Retainer - +0.050 Sportsman Drag Race/Circle Track Retainer. Lock angle: STD 10

Part Number: RSC-PAC-R405

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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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

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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AFR Replacement Valve Springs 8031-1

Valve Springs, Replacement, Dual, 629 lbs./in. Spring Rate, Electroplate Polishing, Solid Roller, Each

Part Number: AFR-8031-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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BTR Valve Spring Retainers SR005S-16

Valve Spring Retainers, 1.061 in. I.D. Outer Spring, 0.660 in. I.D. Inner Spring, 7mm Stem Diameter, 7 Degree Lock, Standard Spring, Kit

Part Number: BTC-SR005S-16

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

COMP Cams Valve Springs 946-1

Valve Spring, Triple, 1.645 in. Outside Diameter, 688 lbs./in. Rate, 1.130 in. Coil Bind Height, Each

Part Number: CCA-946-1

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

Summit Racing™ Valve Springs SUM-174045T-1

BBC 1.645 Triple Springs, .900 Max Lift @ 332 Lb. seat @ 2.100 Installed, 950 Lb. @ 1.200 Open, 1.130 C.B., 687 Rate, 183gr. Like PAC 1248

Part Number: SUM-174045T-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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PAC Racing 600 Series Valve Spring Retainers PAC-R608

Dual Spring 600 Series Retainer - Tool Steel Retainer for all 1.050 ID Dual Springs. Lock angle: STD 10 degre

Part Number: RSC-PAC-R608

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 959-1

Valve Spring, Dual, 1.645 in. Outside Diameter, 572 lbs./in. Rate, 1.145 in. Coil Bind Height, Each

Part Number: CCA-959-1

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

COMP Cams Valve Springs 26120-1

Valve Springs, Single, 1.445 in. Outside Diameter, 130 lbs./in. Rate, 1.230 in. Coil Bind Height, Each

Part Number: CCA-26120-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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