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Results 101 - 125 of 943

PAC Racing 300 Series Valve Spring Retainers PAC-R313-16

PAC Racing 300 Series Valve Spring Retainers PAC-R313-16

PAC Racing 300 Series Valve Spring Retainers PAC-R313-16

Beehive Spring Retainer 300 Series - Retainer for PAC-1255, 1295, & 1595 Valve Springs. Lock angle: STD 10 de

Part Number: RSC-PAC-R313-16

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PAC Racing 1300 Series Valve Springs PAC-1355-16

PAC Racing 1300 Series Valve Springs PAC-1355-16

PAC Racing 1300 Series Valve Springs PAC-1355-16

Valve Spring, 1300 Series, Dual, 1.500 in. Outside Diameter, 780 lb/in., 0.726 in Inside Diameter, Set of 16

Part Number: RSC-PAC-1355-16

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PAC Racing Valve Spring Seats and Cups PAC-S109-16

PAC Racing Valve Spring Seats and Cups PAC-S109-16

PAC Racing Valve Spring Seats and Cups PAC-S109-16

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S109-16

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PAC Racing 1200 Series Valve Springs PAC-1218

PAC Racing 1200 Series Valve Springs PAC-1218

PAC Racing 1200 Series Valve Springs PAC-1218

Valve Springs, Beehive, Single, 1.290 in. O.D., 313 lbs./in. Rate, 1.140 in. Coil Bind Height, Each

Part Number: RSC-PAC-1218

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PAC Racing 500 Series Valve Spring Retainers PAC-R505-16

PAC Racing 500 Series Valve Spring Retainers PAC-R505-16

PAC Racing 500 Series Valve Spring Retainers PAC-R505-16

Valve Spring Retainers, 500 Series, Dual, Titanium, 1.400 in. O.D., 10 degree, Set of 16

Part Number: RSC-PAC-R505-16

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PAC Racing Hot Rod Series Valve Springs PAC-1901

PAC Racing Hot Rod Series Valve Springs PAC-1901

PAC Racing Hot Rod Series Valve Springs PAC-1901

Valve Springs, Hot Rod Series, Dual, 1.540 in. O.D., 492 lbs./in. Rate, 1.130 in. Coil Bind Height, Each

Part Number: RSC-PAC-1901

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PAC Racing 300 Series Valve Spring Retainers PAC-R311-16

PAC Racing 300 Series Valve Spring Retainers PAC-R311-16

PAC Racing 300 Series Valve Spring Retainers PAC-R311-16

Valve Spring Retainers, 300 Series, Steel, 1.035 in. O.D., Single, Beehive, 7 degree, Set of 16

Part Number: RSC-PAC-R311-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

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PAC Racing 300 Series Valve Spring Retainers PAC-R311

PAC Racing 300 Series Valve Spring Retainers PAC-R311

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PAC Racing Valve Spring Shims PAC-S190

PAC Racing Valve Spring Shims PAC-S190

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 1200 Series Valve Springs PAC-1202

PAC Racing 1200 Series Valve Springs PAC-1202

PAC Racing 1200 Series Valve Springs PAC-1202

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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PAC Racing 1200 Series Drag Race Valve Springs PAC-1231X-16

PAC Racing 1200 Series Drag Race Valve Springs PAC-1231X-16

PAC Racing 1200 Series Drag Race Valve Springs PAC-1231X-16

SPRING SET

Part Number: RSC-PAC-1231X16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

PAC Racing 300 Series Valve Spring Retainers PAC-R310

PAC Racing 300 Series Valve Spring Retainers PAC-R310

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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PAC Racing Valve Spring Shims PAC-S194

PAC Racing Valve Spring Shims PAC-S194

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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PAC Racing 500 Series Valve Spring Retainers PAC-R536-16

PAC Racing 500 Series Valve Spring Retainers PAC-R536-16

PAC Racing 500 Series Valve Spring Retainers PAC-R536-16

Valve Spring Retainers, 500 Series, Dual, Titanium, 1.450 in. O.D., 10 degree, Set of 16

Part Number: RSC-PAC-R536-16

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PAC Racing 600 Series Valve Spring Retainers PAC-R608-16

PAC Racing 600 Series Valve Spring Retainers PAC-R608-16

PAC Racing 600 Series Valve Spring Retainers PAC-R608-16

Dual Spring 600 Series Retainer - Tool Steel Retainer for all 1.050 ID Dual Springs. Lock angle: STD 10 degre

Part Number: RSC-PAC-R608-16

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

PAC Racing 400 Series Valve Spring Retainers PAC-R432

PAC Racing 400 Series Valve Spring Retainers PAC-R432

PAC Racing 400 Series Valve Spring Retainers PAC-R432

Valve Spring Retainer, 400 Series, Dual, Titanium, 1.284 in. O.D., 8 degree, Each

Part Number: RSC-PAC-R432

5.0 out of 5 stars ( 1 )

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PAC Racing Valve Locks PAC-L8116

PAC Racing Valve Locks PAC-L8116

PAC Racing Valve Locks PAC-L8116

Valve Locks, 8mm Stem, Single Radius Groove, -0.05 in. Installed Height, 7 Degree Lock Angle, Steel, Machined, Chevy, LS-1, Pair

Part Number: RSC-PAC-L8116

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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

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PAC Racing 500 Series Valve Spring Retainers PAC-R505

PAC Racing 500 Series Valve Spring Retainers PAC-R505

PAC Racing 500 Series Valve Spring Retainers PAC-R505

Valve Spring Retainer, 500 Series, Dual, Titanium, 1.400 in. O.D., 10 degree, Each

Part Number: RSC-PAC-R505

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PAC Racing Valve Spring Shims PAC-S191

PAC Racing Valve Spring Shims PAC-S191

PAC Racing Valve Spring Shims PAC-S191

Valve Spring Shims, Hardened, 1.25 in. O.D., 0.570 in. I.D., 0.015 in. Thick, Each

Part Number: RSC-PAC-S191

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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

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PAC Racing 300 Series Valve Spring Retainers PAC-R335-16

PAC Racing 300 Series Valve Spring Retainers PAC-R335-16

PAC Racing 300 Series Valve Spring Retainers PAC-R335-16

Dual Spring 300 Series Retainer - Retainer for LS RPM Series Dual Valve Springs. Lock angle: LS 7 degree

Part Number: RSC-PAC-R335-16

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PAC Racing Valve Locks PAC-L8133

PAC Racing Valve Locks PAC-L8133

PAC Racing Valve Locks PAC-L8133

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

Part Number: RSC-PAC-L8133

3.0 out of 5 stars ( 1 )

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PAC Racing RPM Series Valve Springs PAC-1219X

PAC Racing RPM Series Valve Springs PAC-1219X

PAC Racing RPM Series Valve Springs PAC-1219X

Valve Spring, RPM Series, Beehive, Single, 1.207 in. O.D., 340 lbs/in. Rate, 1.100 in. Coil Bind Height, Each

Part Number: RSC-PAC-1219X

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

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PAC Racing RPM Series Valve Springs PAC-1219X-16

PAC Racing RPM Series Valve Springs PAC-1219X-16

3 out of 5 stars ( 1 )

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PAC Racing Springs Valve Springs PAC-1223X

PAC Racing Springs Valve Springs PAC-1223X

PAC Racing Springs Valve Springs PAC-1223X

VALVE SPRING OVATE BEEHIVE

Part Number: RSC-PAC-1223X

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

PAC Racing 1200 Series Valve Springs PAC-1223-16

PAC Racing 1200 Series Valve Springs PAC-1223-16

PAC Racing 1200 Series Valve Springs PAC-1223-16

Valve Springs, Beehive, Single, 1.105 in. O.D., 342 lbs./in. Rate, 0.900 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1223-16

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