Engines & Engine Parts at Summit Racing

Melling Valve Springs VS-830

Valve Springs, Single, 1.395/1.425 in. Diameter, 40-50 lbs. Seat Pressure, 1.220 in. Coil Bind Height, Each

Part Number: MEL-VS-830

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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

COMP Cams Valve Spring Locators 4683-1

COMP Cams Valve Spring Locators 4683-1

Valve Spring Locator, Inside Locating Shoulder, Steel, 0.205 in. Thick, 1.300 in. O.D., 0.805 in. I.D., 0.880 in. Spring I.D., Each

Part Number: CCA-4683-1

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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 4738-100

Valve Spring Shim, Steel, Hardened, 1.480 in. Outside Diameter, .015 in. Thick, Set of 100

Part Number: CCA-4738-100

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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 NexTek Valve Springs 221444-1

Valve Spring, Dual, 1.610 in. Outside Diameter, 546 lbs./in. Rate, 1.220 in. Coil Bind Height, Each

Part Number: MAN-221444-1

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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

Manley Valve Spring Cups and Locators 42126-1

Valve Spring Locators, Outside, Steel, .687 in. Thick, 1.550 in. Spring O.D., Each

Part Number: MAN-42126-1

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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

Manley Valve Spring Cups and Locators 42124-1

Valve Spring Locators, Inside, Steel, .062 in. Thick, 1.270 in. O.D., .570 in. I.D., Each

Part Number: MAN-42124-1

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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

Melling Valve Springs VS-460

Valve Springs, Single, 1.484/1.504 in. Diameter, 80-88 lbs. Seat Pressure, 1.300 in. Coil Bind Height, Each

Part Number: MEL-VS-460

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

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

Steel Seats - .030 thick

Part Number: RSC-PAC-S133-16

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

Need It Sooner? We recommend these similar substitute parts:

PAC Racing Valve Spring Seats and Cups PAC-S133

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Estimated Ship Date: Today

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Trick Flow® by PAC Racing Beehive Valve Springs TFS-16125-32

Valve Springs, PAC Racing, Beehive, 1.013 in./1.101 in. O.D., 258 lbs./in. Rate, .970 in. Coil Bind, Set of 32

Part Number: TFS-16125-32

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Estimated Ship Date: Today

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Howards Cams Max Effort Mechanical Roller Valve Springs 98635-1

Valve Spring, Dual, 1.540 in. Outside Diameter, 471 lbs./in. Rate, 1.150 in. Coil Bind Height, Each

Part Number: HRS-98635-1

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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

Melling Valve Springs 466204

Valve Springs, Single, 1.260 in. O.D., 1.160 in. Coil Bind Height, Each

Part Number: MEL-466204

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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

PAC Racing Valve Spring Seats and Cups PAC-S132-16

Steel Seats - .030 thick

Part Number: RSC-PAC-S132-16

Not Yet Reviewed

Estimated Ship Date: Jun 17, 2026 if ordered today

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Estimated Ship Date: Jun 17, 2026 if ordered today

Melling Valve Springs 46695-16

VALVE SPRING SET

Part Number: MEL-46695-16

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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

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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Estimated Ship Date: Today

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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

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 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 16, 2026 if ordered today

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Estimated Ship Date: Jun 16, 2026 if ordered today

Howards Cams Pacaloy Mechanical Roller Valve Springs 98846

Valve Springs, Valve Spring, Triple, 1.645 OD, .635 ID

Part Number: HRS-98846

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

Need It Sooner? We recommend these similar substitute parts:

Trick Flow® by PAC Racing Dual Valve Springs TFS-16959-16

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Estimated Ship Date: Today

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Howards Cams Performance Street/Strip Valve Springs 98825-1

Valve Spring, Dual, 1.550 OD

Part Number: HRS-98825-1

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 1900 Series Hot Rod Valve Springs PAC-1914-16

Valve Springs, 1900 Series Hot Rod, Dual, 1.490 in. O.D., 367 lbs./in. Rate, 1.075 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1914-16

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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

Manley Professional Valve Springs 22429-1

Valve Spring, Dual, 1.550 in. Outside Diameter, 458 lbs./in. Rate, 1.180 in. Coil Bind Height, Each

Part Number: MAN-22429-1

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

PAC Racing Valve Spring Shims PAC-S181

0.015" Spring Shim 1.040" O.D.

Part Number: RSC-PAC-S181

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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

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 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 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

Melling Valve Springs 46659-16

VALVE SPRING SET

Part Number: MEL-46659-16

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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

COMP Cams Steel Valve Spring Retainers 795-100

Valve Spring Retainers, Steel, 10 Degree, 1.095 in. Outside Diameter, .640 in. Inside Diameter, Set of 100

Part Number: CCA-795-100

Not Yet Reviewed

Estimated Ship Date: Jun 17, 2026 if ordered today

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Estimated Ship Date: Jun 17, 2026 if ordered today