Summit Racing SpeedCard - learn how to get 15% back up to $150

Summit Racing SpeedCard - learn how to get 15% back up to $150

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PAC Racing Valve Spring Seats and Cups PAC-S103-16

PAC Racing Valve Spring Seats and Cups PAC-S103-16

PAC Racing Valve Spring Seats and Cups PAC-S103-16

Valve Spring Locator, Inside Locating Shoulder, Steel, 1.550 in. O.D., 0.575 in. I.D., 0.060 in. Thick, Set of 16

Part Number: RSC-PAC-S103-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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PAC Racing Valve Spring Seats and Cups PAC-S112

PAC Racing Valve Spring Seats and Cups PAC-S112

PAC Racing Valve Spring Seats and Cups PAC-S112

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S112

Not Yet Reviewed

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PAC Racing Valve Spring Seats and Cups PAC-S119

PAC Racing Valve Spring Seats and Cups PAC-S119

PAC Racing Valve Spring Seats and Cups PAC-S119

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S119

Not Yet Reviewed

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

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

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

Steel Seats - .030 thick

Part Number: RSC-PAC-S132-16

Not Yet Reviewed

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PAC Racing Valve Spring Seats and Cups PAC-S130

PAC Racing Valve Spring Seats and Cups PAC-S130

PAC Racing Valve Spring Seats and Cups PAC-S130

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S130

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S131-16

PAC Racing Valve Spring Seats and Cups PAC-S131-16

PAC Racing Valve Spring Seats and Cups PAC-S131-16

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S131-16

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S136-16

PAC Racing Valve Spring Seats and Cups PAC-S136-16

PAC Racing Valve Spring Seats and Cups PAC-S136-16

Steel Spring Seats 0.030 thick for RPM Dual Springs

Part Number: RSC-PAC-S136-16

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S104

PAC Racing Valve Spring Seats and Cups PAC-S104

PAC Racing Valve Spring Seats and Cups PAC-S104

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S104

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S106

PAC Racing Valve Spring Seats and Cups PAC-S106

PAC Racing Valve Spring Seats and Cups PAC-S106

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S106

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S107

PAC Racing Valve Spring Seats and Cups PAC-S107

PAC Racing Valve Spring Seats and Cups PAC-S107

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S107

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S107-16

PAC Racing Valve Spring Seats and Cups PAC-S107-16

PAC Racing Valve Spring Seats and Cups PAC-S107-16

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S107-16

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S108

PAC Racing Valve Spring Seats and Cups PAC-S108

PAC Racing Valve Spring Seats and Cups PAC-S108

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S108

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S108-16

PAC Racing Valve Spring Seats and Cups PAC-S108-16

PAC Racing Valve Spring Seats and Cups PAC-S108-16

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S108-16

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S115

PAC Racing Valve Spring Seats and Cups PAC-S115

PAC Racing Valve Spring Seats and Cups PAC-S115

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S115

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S123-16

PAC Racing Valve Spring Seats and Cups PAC-S123-16

PAC Racing Valve Spring Seats and Cups PAC-S123-16

Steel Seats - for Pacaloy Retainers

Part Number: RSC-PAC-S123-16

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

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PAC Racing Valve Spring Seats and Cups PAC-S123

PAC Racing Valve Spring Seats and Cups PAC-S123

Not Yet Reviewed

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PAC Racing Valve Spring Seats and Cups PAC-S134

PAC Racing Valve Spring Seats and Cups PAC-S134

PAC Racing Valve Spring Seats and Cups PAC-S134

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.500 in. O.D., 0.570 in. I.D., 0.030 in. Thick, Each

Part Number: RSC-PAC-S134

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

PAC Racing Valve Spring Seats and Cups PAC-S110-16

PAC Racing Valve Spring Seats and Cups PAC-S110-16

PAC Racing Valve Spring Seats and Cups PAC-S110-16

Valve Spring Locator, Inside Locating Shoulder, Steel, 1.500 in. O.D., 0.570 in. I.D., 0.060 in. Thick, Set of 16

Part Number: RSC-PAC-S110-16

Not Yet Reviewed

Estimated Ship Date: Today

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PAC Racing Valve Spring Seats and Cups PAC-S112-16

PAC Racing Valve Spring Seats and Cups PAC-S112-16

PAC Racing Valve Spring Seats and Cups PAC-S112-16

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.450 in. O.D., 0.570 in. I.D., 0.060 in. Thick, Set of 16

Part Number: RSC-PAC-S112-16

Not Yet Reviewed

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PAC Racing Valve Spring Seats and Cups PAC-S135-16

PAC Racing Valve Spring Seats and Cups PAC-S135-16

PAC Racing Valve Spring Seats and Cups PAC-S135-16

Valve Spring Locator, Inside Locating Shoulder, Steel, 1.270 in. O.D., 0.570 in. I.D., 0.060 in. Thick, GM LS Engines, Set of 16

Part Number: RSC-PAC-S135-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

PAC Racing Valve Spring Seats and Cups PAC-S133

PAC Racing Valve Spring Seats and Cups PAC-S133

PAC Racing Valve Spring Seats and Cups PAC-S133

Valve Spring Locator, Outside Locating Shoulder, Chromoly, 1.650 in. O.D., 0.570 in. I.D., 0.030 in. Thick, Each

Part Number: RSC-PAC-S133

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

PAC Racing Valve Spring Seats and Cups PAC-S138-16

PAC Racing Valve Spring Seats and Cups PAC-S138-16

PAC Racing Valve Spring Seats and Cups PAC-S138-16

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.270 in. O.D., 0.575 in. I.D., 0.060 in. Thick, Set of 16

Part Number: RSC-PACS138-16

Not Yet Reviewed

Estimated Ship Date: Today

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PAC Racing Valve Spring Seats and Cups PAC-S138

PAC Racing Valve Spring Seats and Cups PAC-S138

PAC Racing Valve Spring Seats and Cups PAC-S138

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.270 in. O.D., 0.575 in. I.D., 0.060 in. Thick, Each

Part Number: RSC-PAC-S138

Not Yet Reviewed

Estimated Ship Date: Today

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PAC Racing Valve Spring Seats and Cups PAC-S111

PAC Racing Valve Spring Seats and Cups PAC-S111

PAC Racing Valve Spring Seats and Cups PAC-S111

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.270 in. O.D., 0.570 in. I.D., 0.060 in. Thick, Each

Part Number: RSC-PAC-S111

Not Yet Reviewed

Estimated Ship Date: Today

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Edelbrock Spring Seat Cup Kits 5770

Made in the USA Edelbrock Spring Seat Cup Kits 5770

Edelbrock Spring Seat Cup Kits 5770

Valve Spring Locators, Outside, Steel, .060 in. Thick, for Use On 1.540 in. o.d. Spring, Set of 16

Part Number: EDL-5770

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S105

PAC Racing Valve Spring Seats and Cups PAC-S105

PAC Racing Valve Spring Seats and Cups PAC-S105

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 0.700 in. Inner Spring, 1.550 in. O.D., 0.575 in. I.D., 0.060 in. Thick, Each

Part Number: RSC-PAC-S105

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Summit Racing Speedcard. Synchrony Car Care.

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