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Engines & Components

Engines & Engine Parts

Availability

Engines & Engine Parts

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched...

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your...

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your daily driver.

Individual Parts
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Results 1 - 16 of 16

PAC Racing 1200 Series Drag Race Valve Springs PAC-1281X-16

PAC Racing 1200 Series Drag Race Valve Springs PAC-1281X-16

PAC Racing 1200 Series Drag Race Valve Springs PAC-1281X-16

Valve Springs, 1200 Series Drag Race, Beehive, Single, 0.551 in. Maximum Valve Lift, 245 lbs./in. Rate, Ford, 5.0L Modular V8, Set of 16

Part Number: RSC-PAC-1281X-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

PAC Racing Springs Valve Springs PAC-1282X-16

PAC Racing Springs Valve Springs PAC-1282X-16

PAC Racing Springs Valve Springs PAC-1282X-16

FORD 7.3 GODZILLA SPRINGS 16PC

Part Number: RSC-PAC-1282X-16

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

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Estimated Ship Date: Sep 8, 2025 if ordered today

PAC Racing 1200 Series Valve Springs PAC-1286-16

PAC Racing 1200 Series Valve Springs PAC-1286-16

PAC Racing 1200 Series Valve Springs PAC-1286-16

Valve Springs, 1200 Series, Single, 1.405 in. O.D., 283 lbs./in. Rate, 1.060 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1286-16

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

PAC Racing 1200 Series Valve Springs PAC-1283

PAC Racing 1200 Series Valve Springs PAC-1283

PAC Racing 1200 Series Valve Springs PAC-1283

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

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

PAC Racing 1200 Series Valve Springs PAC-1286

PAC Racing 1200 Series Valve Springs PAC-1286

PAC Racing 1200 Series Valve Springs PAC-1286

Valve Springs, 1200 Series, Single, 1.405 in. O.D., 283 lbs./in. Rate, 1.060 in. Coil Bind Height, Each

Part Number: RSC-PAC-1286

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

PAC Racing Springs Valve Springs PAC-1282LX-16

PAC Racing Springs Valve Springs PAC-1282LX-16

PAC Racing Springs Valve Springs PAC-1282LX-16

VALVE SPRING SET

Part Number: RSC-PAC1282LX-16

Not Yet Reviewed

Estimated Ship Date: Sep 9, 2025 if ordered today

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Estimated Ship Date: Sep 9, 2025 if ordered today

PAC Racing Specialty & Class Specific Valve Springs PAC-1280X

PAC Racing Specialty & Class Specific Valve Springs PAC-1280X

PAC Racing Specialty & Class Specific Valve Springs PAC-1280X

Valve Springs, Specialty and Class Specific, Beehive, Single, 1.282 in./1.077 O.D., 286 lbs./in. Rate, 1.181 in. Coil Bind Height, Each

Part Number: RSC-PAC-1280X

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

PAC Racing Specialty & Class Specific Valve Springs PAC-1280X-16

PAC Racing Specialty & Class Specific Valve Springs PAC-1280X-16

PAC Racing Specialty & Class Specific Valve Springs PAC-1280X-16

Valve Springs, RPM Series, Beehive, Single, 1.282 in./1.077 O.D., 286 lbs./in. Rate, 1.181 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1280X-16

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

PAC Racing 1200 Series Valve Springs PAC-1283-16

PAC Racing 1200 Series Valve Springs PAC-1283-16

PAC Racing 1200 Series Valve Springs PAC-1283-16

Valve Spring, 1200 Series, Beehive, Single, 1.250 in. Outside Diameter, 363 lb/in., 0.845 in Inside Diameter, Set of 16

Part Number: RSC-PAC-1283-16

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

PAC Racing Springs Valve Springs PAC-1282X

PAC Racing Springs Valve Springs PAC-1282X

PAC Racing Springs Valve Springs PAC-1282X

VLAVE SPRING EACH

Part Number: RSC-PAC-1282X

Not Yet Reviewed

Estimated Ship Date: Sep 9, 2025 if ordered today

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Estimated Ship Date: Sep 9, 2025 if ordered today

PAC Racing 1200 Series Drag Race Valve Springs PAC-1281X

PAC Racing 1200 Series Drag Race Valve Springs PAC-1281X

PAC Racing 1200 Series Drag Race Valve Springs PAC-1281X

VALVE SPRINGS EACH

Part Number: RSC-PAC-1281X

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

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Estimated Ship Date: Aug 18, 2025 if ordered today

PAC Racing Springs Valve Springs PAC-1282LX

PAC Racing Springs Valve Springs PAC-1282LX

PAC Racing Springs Valve Springs PAC-1282LX

VALVE SPRING EACH

Part Number: RSC-PAC-1282LX

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

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Estimated Ship Date: Aug 18, 2025 if ordered today

PAC Racing 1200 Series Valve Springs PAC-1289

PAC Racing 1200 Series Valve Springs PAC-1289

PAC Racing 1200 Series Valve Springs PAC-1289

Valve Spring, 1200 Series, Dual, 1.550 in. Outside Diameter, 500 lb/in., 0.812 in Inside Diameter, Each

Part Number: RSC-PAC-1289

Not Yet Reviewed

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PAC Racing 1200 Series Valve Springs PAC-1289-16

PAC Racing 1200 Series Valve Springs PAC-1289-16

PAC Racing 1200 Series Valve Springs PAC-1289-16

Valve Spring, 1200 Series, Dual, 1.550 in. Outside Diameter, 500 lb/in., 0.812 in Inside Diameter, Set of 16

Part Number: RSC-PAC-1289-16

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S128

PAC Racing Valve Spring Seats and Cups PAC-S128

PAC Racing Valve Spring Seats and Cups PAC-S128

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S128

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

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

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

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

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S128-16

Not Yet Reviewed

Estimated Ship Date: Sep 9, 2025 if ordered today

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Estimated Ship Date: Sep 9, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

PAC Racing Valve Spring Seats and Cups PAC-S128

PAC Racing Valve Spring Seats and Cups PAC-S128

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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