PAC Racing Springs Engines & Components

Valve Spring, 1200 Series, Beehive, Single, 1.250 in. Outside Diameter, 363 lb/in., 0.845 in Inside Diameter, Each

Part Number: RSC-PAC-1283

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Dual Spring 400 Series Retainer - Retainer for RPM Series Dual Valve Springs (mini 8 Locks). Lock angle: min

Part Number: RSC-PAC-R450

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VALVE SPRING SET

Part Number: RSC-PAC-1275X-16

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Estimated Ship Date: Apr 8, 2026 if ordered today

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Beehive 500 Series Retainer - Titanium Retainer. Lock angle: STD 10 degree

Part Number: RSC-PAC-R510-16

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Steel Valve Locks - Mini 8 degree - Square Groove - Standard Install Height

Part Number: RSC-PAC-L8133

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Titanium Valve Locks - Standard 10 degree - Square Groove - +0.050 Install Height

Part Number: RSC-PAC-L8007-16

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Valve Spring Retainer, 400 Series, Single, Titanium, 0.795 in. O.D., Each

Part Number: RSC-PAC-R464

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 8, 2026 if ordered today

Recessed Steel Valve Locks - Standard 10 degree - Radius Groove - Standard Install Height

Part Number: RSC-PAC-LR8065

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Valve Locks, 7 degree, Radius Groove-style, Machined, Steel, 1-groove, 8.00mm Stem Diameter, Set of 16 Pairs

Part Number: RSC-PAC-L8113-16

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Estimated Ship Date: Apr 8, 2026 if ordered today

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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

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Solid Stop Retainer - Heavy Duty Top for abusive Top Alcohol Engines. Dual Valve Spring Retainer. Features

Part Number: RSC-PAC-R524-16

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Titanium Valve Locks - Mini 8 degree - Radius Groove - Standard Install Height

Part Number: RSC-PAC-L8123

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Valve Locks, 10 degree, 1-groove, Machined, Steel, 0.313 in. Stem Diameter, Set of 16 Pairs

Part Number: RSC-PAC-L8067-16

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Valve Springs, 1200 Series Circle Track, Dual, 1.545 in. O.D., 428 lbs./in. Rate, 1.180 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1294-16

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Estimated Ship Date: Mar 19, 2026 if ordered today

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Valve Spring Retainers, 500 Series, Titanium, 1.400 in. Outer Spring O.D., 10 degree Lock, Dual Springs, Each

Part Number: RSC-PAC-R506

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Valve Spring, 1200 Series, Dual, 1.244 in. Outside Diameter, 540 lb/in Rate, 0.624 in. Inside Diameter, Each

Part Number: RSC-PAC-1202

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Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S126

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Valve Spring Retainers, 300 Series, Steel, 1.400 in. O.D., Dual, 10 degree, Each

Part Number: RSC-PAC-R391

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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: Apr 2, 2026 if ordered today

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Valve Spring Retainers, 300 Series, Steel, 0.865 in. O.D., Single, Beehive, 7 degree, Set of 16

Part Number: RSC-PAC-R312-16

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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: Apr 7, 2026 if ordered today

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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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Steel Valve Locks - Standard 7 degree - Square Groove - +0.050 Install Height

Part Number: RSC-PAC-L8147-16

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Dual Spring 600 Series Retainer - Tool Steel Pro Series Race for PAC-1373 Valve Spring (DLC Option). Lock ang

Part Number: RSC-PAC-R659

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Valve Springs, RPM Series, Dual, 1.304 in. O.D., 433 lbs./in. Rate, 1.000 in. Coil Bind Height, Each

Part Number: RSC-PAC-1207X

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