Engines & Components | Summit Racing

PAC Racing Hot Rod Series Valve Springs PAC-1921

Valve Spring, Hot Rod Series, Single, 1.460 in. O.D., 307 lbs./in. Rate, 1.145 in. Coil Bind Height, Each

Part Number: RSC-PAC-1921

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Estimated Ship Date: Jun 23, 2026 if ordered today

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Estimated Ship Date: Jun 23, 2026 if ordered today

BTR Valve Spring Retainers SR001S-1

STEEL RETAINER

Part Number: BTC-SR001S-1

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PAC Racing Valve Spring Seats and Cups PAC-S120

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S120

5.0 out of 5 stars ( 1 )

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Melling High-Pressure Oil Pump Springs 5556F

Melling High-Pressure Oil Pump Springs 5556F

Oil Pump Springs, 55 psi of Force, Steel, Chevy, Small Block, Each

Part Number: MEL-5556F

1.0 out of 5 stars ( 1 )

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Manley Street Master Steel Valve Spring Retainers 23651-1

Valve Spring Retainer, Steel, 7 Degree, 1.250 in. Outside Diameter, .860 in. Inside Diameter, Each

Part Number: MAN-23651-1

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PAC Racing Valve Spring Seats and Cups PAC-S129

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S129

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PAC Racing 300 Series Valve Spring Retainers PAC-R310

Valve Spring Retainer, 300 Series, Steel, 1.035 in. O.D., Single, Beehive, 10 degree, Each

Part Number: RSC-PAC-R310

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Melling Valve Springs VS-150

Valve Spring, Conical, 1.414 in. Diameter, 88 lbs. Seat Pressure, Each

Part Number: MEL-VS-150

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COMP Cams G2™ Valve Springs 26987-1

Valve Springs, Dual, 1.442 in. Outside Diameter, 391 lbs./in. Rate, 1.129 in. Coil Bind Height, Each

Part Number: CCA-26987-1

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Howards Cams Valve Spring Cups and Locators 96015-1

Valve Spring Locators, Outside, Steel, .060 in. Thick, 1.680 in. O.D., .577 in. I.D., Each

Part Number: HRS-96015-1

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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

PAC Racing Valve Spring Shims PAC-S190

Valve Spring Shims, Hardened, 1.25 in. O.D., 0.570 in. I.D., 0.020 in. Thick, Each

Part Number: RSC-PAC-S190

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PAC Racing Valve Spring Shims PAC-S194

Valve Spring Shims, Hardened, 1.5 in. O.D., 0.645 in. I.D., 0.020 in. Thick, Each

Part Number: RSC-PAC-S194

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Melling Valve Springs VS-310

Valve Spring, Inner Spring Only, Single, Conical, 1.065 in. O.D., 0.950 in. Coil Bind Height, Each

Part Number: MEL-VS-310

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PAC Racing Valve Spring Seats and Cups PAC-S114

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S114

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PAC Racing 300 Series Valve Spring Retainers PAC-R346

Valve Spring Retainer, 300 Series, Steel, 0.800 in. O.D., Single, Tall, Beehive, 7 degree, Each

Part Number: RSC-PAC-R346

5.0 out of 5 stars ( 1 )

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PAC Racing Valve Spring Seats and Cups PAC-S136

Steel Spring Seats 0.030 thick for RPM Dual Springs

Part Number: RSC-PAC-S136

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Estimated Ship Date: Jun 23, 2026 if ordered today

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Estimated Ship Date: Jun 23, 2026 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S130

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S130

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Estimated Ship Date: Jun 23, 2026 if ordered today

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Estimated Ship Date: Jun 23, 2026 if ordered today

Melling Valve Springs 466154

Valve Springs, Single, 1.550 in. O.D., 1.225 in. Coil Bind Height, Each

Part Number: MEL-466154

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PAC Racing Valve Spring Seats and Cups PAC-S113

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.450 in. O.D., 0.630 in. I.D., 0.060 in. Thick, Each

Part Number: RSC-PAC-S113

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Chevrolet Performance Valve Spring Retainers 14003974

Valve Spring Retainer, Steel, Stock, Each

Part Number: NAL-14003974

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AFR Chromoly Valve Spring Retainers 8514-1

Valve Spring Retainers, Chromoly Steel, 7 Degree, Single Spring, 1.250 in. O.D., Use with 8017 and 8019 Springs, Each

Part Number: AFR-8514-1

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Melling Valve Springs VS-1040

Valve Spring, Single, 1.512 in. Diameter, 1.240 in. Coil Bind Height, Each

Part Number: MEL-VS-1040

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COMP Cams Valve Springs 975-1

Valve Spring, Single, .953 in. Outside Diameter, 144 lbs./in. Rate, .950 in. Coil Bind Height, Each

Part Number: CCA-975-1

5.0 out of 5 stars ( 1 )

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PAC Racing Valve Spring Seats and Cups PAC-S117

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S117

Not Yet Reviewed

Estimated Ship Date: Jun 25, 2026 if ordered today

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Estimated Ship Date: Jun 25, 2026 if ordered today

PAC Racing Valve Spring Shims PAC-S188

Valve Spring Shims, Hardened, 1.25 in. O.D., 0.570 in. I.D., 0.050 in. Thick, Each

Part Number: RSC-PAC-S188

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