Engines & Engine Parts at Summit Racing

Melling Valve Springs 466174

Valve Springs, Single, 1.475 in. O.D., 1.125 in. Coil Bind Height, Each

Part Number: MEL-466174

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PAC Racing Valve Spring Seats and Cups PAC-S127-16

Steel Spring Seats (0.030 thick)

Part Number: RSC-PAC-S127-16

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BTR Valve Spring Retainers SR008-16

BTR Valve Spring Retainers SR008-16

Valve Spring Retainers, 1.300 in. O.D. Outer Spring, 0.660 in. I.D. Inner Spring, 8mm Stem Diameter, 7 Degree Lock, Standard Spring, Set of 16

Part Number: BTC-SR008-16

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PAC Racing 1200 Series Valve Springs PAC-1227

Valve Spring, 1200 Series, Dual, 1.539 in. Outside Diameter, 0.731 in. Inside Diameter, Each

Part Number: RSC-PAC-1227

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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

COMP Cams Valve Springs 26120-1

Valve Springs, Single, 1.445 in. Outside Diameter, 130 lbs./in. Rate, 1.230 in. Coil Bind Height, Each

Part Number: CCA-26120-1

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Howards Cams Inverted Conical Valve Springs 98117

Valve Springs, Single, 1.450 in. Outside Diameter, 457 lbs./in. Rate, 1.320 in. Coil Bind Height, Set 16

Part Number: HRS-98117

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 16, 2026 if ordered today

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Estimated Ship Date: Jun 16, 2026 if ordered today

Manley Valve Spring Shims 03263-1

Valve Spring Shim, Hardened, 0.645 in. I.D., 1.500 in. O.D., 0.030 in. Thick, Each

Part Number: MAN-03263-1

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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

PAC Racing 500 Series Valve Spring Retainers PAC-R510

Valve Spring Retainers, 500 Series, Beehive, Titanium, 0.990 in. Outer Spring O.D., 10 degree Lock, Dual Springs, Each

Part Number: RSC-PAC-R510

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COMP Cams Valve Spring Shims 4742-16

Valve Spring Shims, Steel, Hardened, 1.250 in. Outside Diameter, .030 in. Thick, Set of 16

Part Number: CCA-4742-16

5.0 out of 5 stars ( 3 )

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PAC Racing 300 Series Valve Spring Retainers PAC-R316-16

Valve Spring Retainers, 300 Series, Steel, 1.235 in. O.D., Dual, 7 degree, Set of 16

Part Number: RSC-PAC-R316-16

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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

COMP Cams Steel Valve Spring Retainers 774-1

Valve Spring Retainer, Steel, 7 Degree, 1.030 in. Outside Diameter, Beehive, Each

Part Number: CCA-774-1

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Briggs & Stratton Valve Springs 26826

Valve Spring, Standard, Singe Spring, 1.750 in. Outer Diameter, Steel, Each

Part Number: PWD-26826

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BTR Valve Spring Locators SL505045BH-1

Valve Spring Locator, Inside, Steel, 0.505 in. I.D., 1.300 in. O.D., Each

Part Number: BTC-SL505045BH1

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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

BTR Platinum Valve Spring Kits SK007/6560/BB

Valve Spring Kit, Platinum, Dual, Standard, Titanium Retainer, 377 lbs./in. Spring Rate, Bronze Valve Guides, Kit

Part Number: BTC-SK007-6560BB

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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 500 Series Valve Spring Retainers PAC-R501

Valve Spring Retainers, 500 Series, Titanium, 1.475 in. Outer Spring O.D., 10 degree Lock, Triple Springs, Each

Part Number: RSC-PAC-R501

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Estimated Ship Date: Jun 19, 2026 if ordered today

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Estimated Ship Date: Jun 19, 2026 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S128-16

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S128-16

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Estimated Ship Date: Jun 19, 2026 if ordered today

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Estimated Ship Date: Jun 19, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

PAC Racing Valve Spring Seats and Cups PAC-S128

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COMP Cams Valve Springs 983-12

Valve Springs, Single, 1.250 in. Outside Diameter, 410 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 12

Part Number: CCA-983-12

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PAC Racing 1200 Series Circle Track Valve Springs PAC-1203-16

Valve Springs, 1200 Series Circle Track, Dual, 1.260 in. Outside Diameter, 610 lb/in, 0.624 in. Inside Diameter, Set of 16

Part Number: RSC-PAC-1203-16

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Estimated Ship Date: Jun 19, 2026 if ordered today

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Estimated Ship Date: Jun 19, 2026 if ordered today

Lingenfelter Performance Engineering LSX Valve Spring and Retainer Kits L230075897

LSX Valve Spring and Retainer Kit, Dual Per Valve, 1.310 in. OD, 392 lbs./in. Rate, Titanium Retainers, Kit

Part Number: LPE-L230075897

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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

Dart Replacement Valve Springs 22000002

Valve Spring, Dual, 1.625 in. Outside Diameter, 1.100 in. Coil Bind Height, Each

Part Number: DRT-22000002

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PAC Racing Valve Spring Seats and Cups PAC-S126

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S126

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PAC Racing 1200 Series Valve Springs PAC-1295-16

Valve Springs, Beehive, Single, 1.589 in. O.D., 313 lbs./in. Rate, 1.180 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1295-16

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COMP Cams Valve Spring Shims 4736-16

Valve Spring Shims, Steel, Hardened, 1.250 in. Outside Diameter, .015 in. Thick, Set of 16

Part Number: CCA-4736-16

5.0 out of 5 stars ( 2 )

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BTR Conical Valve Springs SK014

Valve Springs, Conical, 160 lbs. @ 1.875 in., 395 lbs. @ 1.225 in., 0.650 in. Max Lift, LT4, Kit

Part Number: BTC-SK014

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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

Brodix Cylinder Heads Steel Valve Spring Retainers CC 752

Valve Spring Retainers, Steel, 10 Degree, 1.500 in. Outside Diameter, Kit

Part Number: BRO-CC752

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