Engines & Components | Summit Racing

Summit Racing™ Valve Springs SUM-174031D-1

SBC 1.550 Dual Springs, Drag Solid Roller, .800 Max Lift @ 250 Lb. seat @ 2.000 Installed, 765 Lb. @ 1.200 Open, 1.150 C.B., 644 Rate, Like PAC 1225

Part Number: SUM-174031D-1

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Trick Flow® by PAC Racing Single Valve Springs TFS-16941-2

Trick Flow® by PAC Racing Single Valve Springs TFS-16941-2

Valve Springs, PAC Racing, Single, 1.244 in. Outside Diameter, 450 lbs./in. Rate, 1.150 in. Coil Bind, Pair

Part Number: TFS-16941-2

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BTR Valve Spring Locators SLH815140CON-16

Valve Spring Locators, Inside, Steel, 1.300 in. O.D., Set of 16

Part Number: BTC-S0383

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Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Howards Cams Pacaloy Mechanical Roller Valve Springs 98223-1

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, Each

Part Number: HRS-98223-1

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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

Trick Flow® by PAC Racing Dual Valve Springs TFS-16943-2

Valve Springs, PAC Racing, Dual, 1.550 in. Outside Diameter, 550 lbs./in. Rate, 1.068 in. Coil Bind, Pair

Part Number: TFS-16943-2

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PAC Racing 400 Series Valve Spring Retainers PAC-R464

Valve Spring Retainer, 400 Series, Single, Titanium, 0.795 in. O.D., Each

Part Number: RSC-PAC-R464

5.0 out of 5 stars ( 1 )

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PAC Racing 500 Series Valve Spring Retainers PAC-R516

Dual Spring 500 Series Retainer - Titanium Retainer for LS Dual Valve Springs PAC-1221 & 1521. Lock angle: L

Part Number: RSC-PAC-R516

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Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

COMP Cams Titanium Valve Spring Retainers 798-1

Valve Spring Retainer, Titanium, 7 Degree, .943 in. O.D., .570 in. I.D., Ford, 4.6L, 4-Valve, Each

Part Number: CCA-798-1

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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 Valve Springs 26986-1

Valve Spring, Single, 1.415 in. Outside Diameter, 280 lbs./in. Rate, 1.060 in. Coil Bind Height, Each

Part Number: CCA-26986-1

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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

Manley NexTek Valve Springs 221432-1

SINGLE SPRING

Part Number: MAN-221432-1

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Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

COMP Cams Titanium Valve Spring Retainers 779-1

Valve Spring Retainer, Titanium, Dual, 1.320 in. Spring O.D., Each

Part Number: CCA-779-1

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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 Titanium Valve Spring Retainers 715-1

Valve Spring Retainers, Conical, Dual, Titanium, 8 degree, 1.442 in. O.D., 0.344 in. Stem Diameter, Each

Part Number: CCA-715-1

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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

Manley Titanium Valve Spring Retainers 23701-1

Valve Spring Retainer, Super 7, Titanium, 7 Degree, 1.50 in. Outside Diameter, .705 in. Inside Diameter, Each

Part Number: MAN-23701-1

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Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

Manley Titanium Valve Spring Retainers 23700L-1

Valve Spring Retainers, Titanium, 7 Degree, 1.500 in. Outside Diameter, .785 in. Inside Diameter, Each

Part Number: MAN-23700L-1

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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 Springs 26981-1

Valve Springs, Single, 1.240 in. Outside Diameter, 347 lbs./in. Rate, 1.115 in. Coil Bind Height, Each

Part Number: CCA-26981-1

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PAC Racing 600 Series Valve Spring Retainers PAC-R619

Dual Spring 600 Series Retainers - Tool Steel Retainer for PAC-1385 & 1395 Dual Valve Springs. Lock angle: L

Part Number: RSC-PAC-R619

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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-R515

Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1227, 1239, 1254, 1297 & 1509 Dual Valve Springs.

Part Number: RSC-PAC-R515

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Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

PAC Racing 400 Series Valve Spring Retainers PAC-R402

Triple Spring 400 Series Retainer - +0.050 Sportman Triple Spring Drag Race Retainer. Lock angle: STD 8 degre

Part Number: RSC-PAC-R402

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Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

Manley NexTek Valve Springs 221443P-1

Valve Springs, Dual, 1.580 in. Outside Diameter, 535 lbs./in. Rate, 1.170 in. Coil Bind Height, Each

Part Number: MAN-221443P-1

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Manley Valve Spring Shims 03233-50

Valve Spring Shims, Hardened, 0.703 in. I.D., 1.480 in. O.D., 0.030 in. Thick, Set of 50

Part Number: MAN-03233-50

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Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

COMP Cams Titanium Valve Spring Retainers 791-1

Valve Spring Retainer, Titanium, 7 Degree, .959 in. O.D., .630 in. I.D., Ford, 4.6L, 2-Valve, Each

Part Number: CCA-791-1

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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 Springs Valve Spring Retainers PAC-R659

Dual Spring 600 Series Retainer - Tool Steel Pro Series Race for PAC-1373 Valve Spring (DLC Option). Lock ang

Part Number: RSC-PAC-R659

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Manley Titanium Valve Spring Retainers 23672-1

Valve Spring Retainer, Titanium, 7 Degree, 1.550 in. Outside Diameter, .730 in. Inside Diameter, Each

Part Number: MAN-23672-1

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Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

Trick Flow® by PAC Racing Dual Valve Springs TFS-16896-2

Valve Springs, PAC Racing, Dual, 1.540 in. Outside Diameter, 492 lbs./in. Rate, 1.130 in. Coil Bind, Pair

Part Number: TFS-16896-2

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COMP Cams Valve Springs 26527-1

Valve Springs, Dual, 1.301 in. O.D., 427 lbs./in. Rate, 1.150 in. Coil Bind Height, Cadillac, Chevrolet, Each

Part Number: CCA-26527-1

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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

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