Engines & Engine Parts at Summit Racing

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: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S159

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.285 in. O.D., 0.575 in. I.D., 0.060 in. Thick, Each

Part Number: RSC-PAC-S159

Not Yet Reviewed

Estimated Ship Date: Jun 2, 2026 if ordered today

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Estimated Ship Date: Jun 2, 2026 if ordered today

Brian Tooley Racing Valve Springs SK001/T/6545/BB

BTR PLATINUM LS DUAL SPRING KIT - .660" LIFT - SK001

Part Number: BTC-S0478

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Crower Steel Valve Spring Retainers 87020-32

RETAINERS CHROMOLY 7MM

Part Number: CRO-87020-32

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COMP Cams Valve Springs 7245-1

COMP Cams Valve Springs 7245-1

Valve Spring, Dual, Conical, Each

Part Number: CCA-7245-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

Engine Works Valve Spring Locators 251-16

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 0.070 in. Thick, 1.270 in. O.D., 0.565 in. I.D., 0.655 in. Spring I.D., Set of 16

Part Number: EW1-251-16

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Summit Racing™ Valve Springs SUM-174040DP-16

SBC or BBC 1.500 Dual Springs, Advanced S.R. .850 Max Lift @ 275 Lb. seat @ 2.050 Installed, 938 Lb. @ 1.200 Open, 1.130 C.B., 780 Rate, 144g PAC 1330

Part Number: SUM-174040DP-16

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COMP Cams Valve Springs 940-12

Valve Springs, Single, 1.464 in. Outside Diameter, 239 lbs./in. Rate, 1.200 in. Coil Bind Height, Set of 12

Part Number: CCA-940-12

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Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

BBR Motorsports High Performance Valve Springs for 2003-2005 CRF150F, 2003-2017 CRF230F - 411-HCF-1504

HD VALVE SPRINGS

Part Number: BRM-411-HCF-1504

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

PAC Racing Springs Valve Springs PAC-1392-16

VALVE SPRING ASSY

Part Number: RSC-PAC-1392-16

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COMP Cams Valve Spring Locators 4868-1

Valve Spring Locators, Inside, Steel, 0.515 in. I.D., 1.350 in. O.D., Each

Part Number: CCA-4868-1

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Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 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

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Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

Manley Valve Spring Cups and Locators 42334-16

Valve Spring Locators, Inside, Steel, .035 in. Thick, 1.270 in. O.D., .525 in. I.D., Set of 16

Part Number: MAN-42334-16

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Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

COMP Cams Titanium Valve Spring Retainers 721-1

Valve Spring Retainer, Titanium, 10 Degree, 1.550 in. Outside Diameter, .708 in. Inside Diameter, Each

Part Number: CCA-721-1

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Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

Melling Valve Springs VS-580

Valve Springs, Single, 1.222/1.238 in. Diameter, 76-84 lbs. Seat Pressure, 1.130 in. Coil Bind Height, Each

Part Number: MEL-VS-580

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Manley Valve Spring Retainers 23160-16

RET-TI 22160 SPRING

Part Number: MAN-23160-16

Not Yet Reviewed

Estimated Ship Date: May 29, 2026 if ordered today

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Estimated Ship Date: May 29, 2026 if ordered today

Howards Cams LS Dual Valve Springs 98037

DUAL VALVE SPRING

Part Number: HRS-98037

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Howards Cams Pacaloy Mechanical Roller Valve Springs 98824-1

Valve Spring, Dual, 1.625

Part Number: HRS-98824-1

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

Manley Titanium Valve Spring Retainers 23648-1

Valve Spring Retainer, Titanium, 10 Degree, 1.610 in. Outside Diameter, .825 in. Inside Diameter, Each

Part Number: MAN-23648-1

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Estimated Ship Date: May 28, 2026 if ordered today

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Estimated Ship Date: May 28, 2026 if ordered today

BTR Valve Spring Locators SL505045CON

VALVE SPRING LOCATOR, BTR CONICAL SPRING LOCATOR; 1.300" OD, .505" ID, .045" THICK, .980" STEP

Part Number: BTC-SL505045CON

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Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

COMP Cams Titanium Valve Spring Retainers 718-16

Valve Spring Retainers, Beehive, Single, Titanium, 10 degree, 1.437 in./1.500 in. O.D., 0.310 in./0.342 in./0.372 in. Stem Diameter, Set of 16

Part Number: CCA-718-16

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Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

COMP Cams Titanium Valve Spring Retainers 716-12

Valve Spring Retainers, Conical, Dual, Titanium, 7 degree, 1.442 in. O.D., 0.344 in. Stem Diameter, Set of 12

Part Number: CCA-716-12

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Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

COMP Cams Tool Steel Valve Spring Retainers 1738-1

Valve Spring Retainers, Conical, Dual, Tool Steel, 7 degree, 1.442 in. Outer Spring O.D., 0.344 in. Stem Diameter, Each

Part Number: CCA-1738-1

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Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

COMP Cams Steel Valve Spring Retainers 1787-12

Valve Spring Retainers, Standard Style, 7 Degree, Tool Steel, for 0.343 in. Valve Stem Diameter, Set of 12

Part Number: CCA-1787-12

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Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

Melling Valve Springs VS-1140

Valve Spring, Standard, 1.260 in. Diameter, 85 lbs. Seat Pressure, Each

Part Number: MEL-VS-1140

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Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today