Engines & Engine Parts at Summit Racing

Trick Flow® Valve Spring Upgrade Kits for Ford 4.6L/5.4L 2V Engines TFS-2500526

Trick Flow® Valve Spring Upgrade Kits for Ford 4.6L/5.4L 2V Engines TFS-2500526

Twisted Wedge® Track Heat® Valve Spring Upgrade, Steel Retainers, Steel Locks, 3-Groove, Ford, 4.6L/5.4L 2V, Kit

Part Number: TFS-2500526

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COMP Cams Valve Springs 961-16

Valve Springs, Single, 1.390 in. Outside Diameter, 313 lbs./in. Rate, 1.260 in. Coil Bind Height, Set of 16

Part Number: CCA-961-16

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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

PAC Racing Hot Rod Series Valve Springs PAC-1933

Valve Spring, Hot Rod Series, Single, 1.540 in. O.D., 311 lbs./in. Rate, 1.200 in. Coil Bind Height, Each

Part Number: RSC-PAC-1933

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COMP Cams Titanium Valve Spring Retainers 791-16

Valve Spring Retainers, Titanium, 7 Degree, .959 in. O.D., .630 in. I.D., Ford, 4.6L, 2-Valve, Set of 16

Part Number: CCA-791-16

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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

PAC Racing 1200 Series Valve Springs PAC-1294

Valve Springs, 1200 Series, Dual, 1.545 in. O.D., 428 lbs./in. Rate, 1.180 in. Coil Bind Height, Each

Part Number: RSC-PAC-1294

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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 Spring Shims 4751-100

Valve Spring Shim, Steel, Hardened, 1.500 in. Outside Diameter, .060 in. Thick, Set of 100

Part Number: CCA-4751-100

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PAC Racing 1400 Series Valve Springs PAC-1421

Valve Springs, 1400 Series, Single, 1.305 in. Outside Diameter, 437 lb/in., 0.943 in Inside Diameter, Each

Part Number: RSC-PAC-1421

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Melling Valve Springs 461219

Valve Spring, Single, 1.072 in. / 1.307 in. Diameter, Chevy, LS, Each

Part Number: MEL-461219

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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

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PROMAXX Performance Gold Series Valve Spring and Retainer Kits 8401

Valve Springs, Gold Series, Dual, 1.290 in. O.D., Titanium Retainers, 7 degree Locks, Valve Seals, Kit

Part Number: PMX-8401

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Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Edelbrock Valve Spring Retainers 9644

Valve Spring Retainers, Steel, 7 degree, 1.550 in. Outside Diameter, Set of 16

Part Number: EDL-9644

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Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Manley Valve Spring Cups and Locators 42379-16

Valve Spring Locators, Outside, Steel, .062 in. Thick, 1.740 in. O.D., .570 in. I.D., 1.650 in. Spring, Set of 16

Part Number: MAN-42379-16

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Manley Titanium Valve Spring Retainers 23650-16

Valve Spring Retainers, Titanium, 10 Degree, 1.550 in. Outside Diameter, .740 in. Inside Diameter, Set of 16

Part Number: MAN-23650-16

5.0 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

AFR Chromoly Valve Spring Retainers 8514-1

Valve Spring Retainers, Chromoly Steel, 7 Degree, Single Spring, 1.250 in. O.D., Use with 8017 and 8019 Springs, Each

Part Number: AFR-8514-1

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Edelbrock Valve Spring Retainers 9724

Valve Spring Retainers, Steel, 7 degree, 1.410 in. Outside Diameter, 1.000 in. Inside Diameter, Set of 16

Part Number: EDL-9724

5.0 out of 5 stars ( 1 )

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COMP Cams Valve Springs 26915-1

Valve Spring, Single, 1.055 in. Outside Diameter, 313 lbs./in. Rate, 1.085 in. Coil Bind Height, Each

Part Number: CCA-26915-1

5.0 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

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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PAC Racing 500 Series Valve Spring Retainers PAC-R504-16

Valve Spring Retainers, 500 Series, Dual, Titanium, 1.475 in. O.D., 10 degree, Set of 16

Part Number: RSC-PAC-R504-16

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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

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

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Engine Works Valve Spring and Retainer Lock Systems SRK927

Valve Springs, Valve Spring and Retainer Lock System, Standard Style, Single, 1.265 in. O.D., Retainers, 7 degree Locks, Kit

Part Number: EW1-SRK927

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Melling Valve Springs 466944

Valve Spring, Single, 1.075 in. / 1.300 in. Diameter, Chevy, LS, Each

Part Number: MEL-466944

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Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Manley Valve Spring Cups and Locators 42371-16

Valve Spring Locators, Outside, Steel, 1.660 in. O.D., .635 in. I.D., Set of 16

Part Number: MAN-42371-16

5.0 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 Titanium Valve Spring Retainers 733-16

Valve Spring Retainers, Titanium, 10 Degree, 1.625 in. Outside Diameter, .765 in. Inside Diameter, Set of 16

Part Number: CCA-733-16

5.0 out of 5 stars ( 1 )

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BTR Valve Spring Retainers SR001-1

Valve Spring Retainers, 1.300 in. O.D. Outer Spring, 0.670 in. I.D. Inner Spring, 8mm Stem Diameter, 7 Degree Lock, Standard Spring, Titanium, Each

Part Number: BTC-SR001-1

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COMP Cams G2™ Valve Springs 26097-16

Valve Springs, Dual, 1.539 in. Outside Diameter, 502 lbs./in. Rate, 1.135 in. Coil Bind Height, Set of 16

Part Number: CCA-26097-16

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