Engines & Engine Parts at Summit Racing

Manley NexTek Valve Springs 221449P-1

Valve Spring, Triple, 1.677 in. Outside Diameter, 720 lbs./in. Rate, 1.142 in. Coil Bind Height, Each

Part Number: MAN-221449P-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

COMP Cams Valve Spring Shims 4752-1

COMP Cams Valve Spring Shims 4752-1

Valve Spring Shim, Steel, Hardened, 1.640 in. Outside Diameter, .060 in. Thick, Each

Part Number: CCA-4752-1

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-S161

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.350 in. O.D., 0.575 in. I.D., 0.060 in. Thick, Each

Part Number: RSC-PAC-S161

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Estimated Ship Date: Jun 16, 2026 if ordered today

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Estimated Ship Date: Jun 16, 2026 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S115-16

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S115-16

Not Yet Reviewed

Estimated Ship Date: Jun 18, 2026 if ordered today

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Estimated Ship Date: Jun 18, 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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Manley Titanium Valve Spring Retainers 23625-16

Valve Spring Retainers, Titanium, 7 Degree Lock, 1.311 in. Outside Diameter, .570 in. Inside Diameter, Set of 16

Part Number: MAN-23625-16

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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

PAC Racing 1300 Series Valve Springs PAC-1396-16

Valve Springs, 1300 Series, Dual, 1.574 in. O.D., 538 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1396-16

Not Yet Reviewed

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-R536

Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1245 & 1289 Dual Valve Springs. Lock angle: STD 1

Part Number: RSC-PAC-R536

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

PAC Racing Valve Spring Seats and Cups PAC-S104-16

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S104-16

Not Yet Reviewed

Estimated Ship Date: Jun 18, 2026 if ordered today

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Estimated Ship Date: Jun 18, 2026 if ordered today

Manley Lightweight H-13 Tool Steel Retainers 23672TS-16

RET-H-13 SUPER 7 1.570, DOUBLE

Part Number: MAN-23672TS-16

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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

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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Estimated Ship Date: Today

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Manley Valve Spring Shims 03261-50

Valve Spring Shims, Hardened, 0.645 in. I.D., 1.500 in. O.D., 0.015 in. Thick, Set of 50

Part Number: MAN-03261-50

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 Tool Steel Valve Spring Retainers 1774-1

Valve Spring Retainers, Conical, Single, Tool Steel, 7 degree, 1.290 in. Outer Spring O.D., 8.00mm Stem Diameter, Each

Part Number: CCA-1774-1

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 Professional Valve Springs 22441-1

Valve Spring, Dual, 1.550 in. Outside Diameter, 471 lbs./in. Rate, 1.100 in. Coil Bind Height, Each

Part Number: MAN-22441-1

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 Electro Polished Inverted Conical Valve Springs 98114-1

Valve Spring, Electro Polished, Inverted Conical, Single, Beehive, 1.280 in. O.D., 412 lbs./in. Rate, Each

Part Number: HRS-98114-1

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Estimated Ship Date: Today

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Engine Works Valve Spring Retainers 501-16

Valve Spring Retainers, Chromoly Steel, 7 Degree, 1.240 in. Outside Diameter, .660 in. Inside Diameter, +.050 in. Installed Height, Set of 16

Part Number: EW1-501-16

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Estimated Ship Date: Today

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COMP Cams High Performance Valve Spring Kits 26918TC-KIT

Beehive Spring, .600" Lift Beehive Spring Kit w/ Ti Retainers for '09-'18 Dodge 5.7

Part Number: CCA-26918TC-KIT

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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 26123-16

Valve Springs, Single, 1.105 in. Outside Diameter, 324 lbs./in. Rate, 0.900 in. Coil Bind Height, Set of 16

Part Number: CCA-26123-16

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

AFR Chromoly Valve Spring Retainers 8518-1

Valve Spring Retainer, Chromoly, 10 degree Lock, 1.500 in., Dual Spring, Each

Part Number: AFR-8518-1

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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

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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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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Estimated Ship Date: Today

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Manley Street Master Steel Valve Spring Retainers 23656-1

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

Part Number: MAN-23656-1

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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

Edelbrock Valve Spring Retainers 9729

Valve Spring Retainers, Steel, 7 Degree, 1.250 in. Outside Diameter, Chevy, 90 degree V6, 4.3L, Set of 12

Part Number: EDL-9729

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

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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Estimated Ship Date: Today

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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