Engines & Engine Parts at Summit Racing

Melling Valve Springs 466164

Valve Springs, Single, 1.138 in. O.D., 1.110 in. Coil Bind Height, Each

Part Number: MEL-466164

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BTR Valve Spring Retainers SR004-16

Valve Spring Retainers, 1.200 in. O.D. Outer Spring, 0.670 in. I.D. Inner Spring, 0.344 in. Stem Diameter, 7 Degree Lock, Standard Spring, Set of 16

Part Number: BTC-SR004-16

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Manley NexTek Valve Springs 221449-1

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

Part Number: MAN-221449-1

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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

Howards Cams Valve Spring Shims 96220-30

Howards Cams Valve Spring Shims 96220-30

Valve Spring Shim, Steel, Hardened, 1.437 in. Outside Diameter, .030 in. Thick, Set of 16

Part Number: HRS-96220-30

3.5 out of 5 stars ( 2 )

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Melling Valve Springs VS-320

SPRING-ENGINE VALVE

Part Number: MEL-VS320

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Manley Street Master Valve Springs 22407-1

SPRING-1.437 DOUBLE

Part Number: MAN-22407-1

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PAC Racing Valve Spring Seats and Cups PAC-S133-16

Steel Seats - .030 thick

Part Number: RSC-PAC-S133-16

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Estimated Ship Date: Jun 18, 2026 if ordered today

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Estimated Ship Date: Jun 18, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

PAC Racing Valve Spring Seats and Cups PAC-S133

5 out of 5 stars ( 1 )

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Trick Flow® Steel Valve Spring Retainers TFS-52900424

Valve Spring Retainers, Steel, Fits TFS-52900415 Only, Set of 8

Part Number: TFS-52900424

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Dura-Bond Valve Spring Booster Shims 6052

Valve Spring Shims, Steel, 1.247 in. Outside Diameter, .060 in. Thick, Set of 100

Part Number: DUR-6052

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BTR Platinum Valve Spring Kits SK011/VSLS

Valve Springs, Platinum Valve Spring Kit, Standard Spring Style, Dual, 1.285 in. O.D., Titanium Retainers, Steel 7 degree Locks, Valve Stem Seals, Kit

Part Number: BTC-SK011VSLS

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Melling Valve Spring Retainers 475044

Valve Spring Retainers, Single, Steel, 1.375 in. Spring O.D., 0.344 in. Stem Diameter, 7-Degree Lock, Each

Part Number: MEL-475044

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COMP Cams Valve Spring Shims 4742-1

Valve Spring Shim, Steel, Hardened, 1.250 in. Outside Diameter, .030 in. Thick, Each

Part Number: CCA-4742-1

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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

BTR Valve Spring Locators SLS135-1

VALVE SPRING LOCATOR, BTR SPRING LOCATOR - 4140 STEEL - .565" ID - .680" INNER STEP - .060" THICK - SOLD INDIVIDUALLY - SLS135-1

Part Number: BTC-SLS1351

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

PAC Racing 1500 Series Valve Springs PAC-1590

Valve Spring, 1500 Series, Dual, 1.474 in. O.D., 525 lbs./in. Rate, 1.195 in. Coil Bind Height, Each

Part Number: RSC-PAC-1590

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Howards Cams Pro-Alloy Mechanical Roller Valve Springs 98737-1

Valve Spring, Dual, 1.625 in. Outside Diameter, 593 lbs./in. Rate, 1.150 in. Coil Bind Height, Each

Part Number: HRS-98737-1

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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

Melling Valve Springs VS-410

Valve Springs, Single, 1.450/1.472 in. Diameter, 85-95 lbs. Seat Pressure, 1.320 in. Coil Bind Height, Each

Part Number: MEL-VS-410

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Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Trick Flow® Track Max® Performance Valve Spring Upgrade Kits TFS-K16839

Valve Springs, Single, 1.500 in. Diameter, 375 lbs./in., 7 Degree Locks, Kit

Part Number: TFS-K16839

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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 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 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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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 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

COMP Cams Valve Springs 26981-12

Valve Springs, Single, 1.240 in. Outside Diameter, 347 lbs./in. Rate, 1.115 in. Coil Bind Height, Set of 12

Part Number: CCA-26981-12

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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

Manley Titanium Valve Spring Retainers 23681-16

Valve Spring Retainers, Titanium, 7 Degree, 1.610 in. Outside Diameter, .825 in. Inside Diameter, Set of 16

Part Number: MAN-23681-16

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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

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 Spring Shims 4736-1

Valve Spring Shim, Steel, Hardened, 1.250 in. Outside Diameter, .015 in. Thick, Each

Part Number: CCA-4736-1

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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 4738-16

Valve Spring Shims, Steel, Hardened, 1.480 in. Outside Diameter, .015 in. Thick, Set of 16

Part Number: CCA-4738-16

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