PAC Racing Springs Camshafts & Valvetrain Engines & Components - Free Shipping on Orders Over $109 at Summit Racing

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 )

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PAC Racing Valve Spring Shims PAC-S187

Valve Spring Shims, Hardened, 1.5 in. O.D., 0.570 in. I.D., 0.015 in. Thick, Each

Part Number: RSC-PAC-S187

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PAC Racing 1200 Series Valve Springs PAC-1295-16

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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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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PAC Racing 400 Series Valve Spring Retainers PAC-R432-16

Valve Spring Retainers, 400 Series, Dual, Titanium, 1.284 in. O.D., 8 degree, Set of 16

Part Number: RSC-PAC-R432-16

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PAC Racing 1200 Series Drag Race Valve Springs PAC-1225

Valve Spring, 1200 Series Drag Race, Dual, 1.550 in. O.D., 644 lbs./in. Rate, 1.150 in. Coil Bind Height, Each

Part Number: RSC-PAC-1225

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PAC Racing 1200 Series Circle Track Valve Springs PAC-1200-16

Valve Springs, 1200 Series Circle Track, Single, 1.244 in. O.D., 450 lbs./in. Rate, 1.100 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1200-16

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Estimated Ship Date: Dec 2, 2025 if ordered today

PAC Racing 1300 Series Drag Race Valve Springs PAC-1329

Valve Spring, 1300 Series Drag Race, Dual, 0.900 in. Maximum Valve Lift, 780 lbs./in. Rate, 1.130 in. Coil Bind Height, 1.500 in. O.D., Each

Part Number: RSC-PAC-1329

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PAC Racing Valve Spring Seats and Cups PAC-S113-16

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S113-16

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PAC Racing 500 Series Valve Spring Retainers PAC-R510-16

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

Part Number: RSC-PAC-R510-16

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

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PAC Racing 500 Series Valve Spring Retainers PAC-R510

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PAC Racing 1300 Series Drag Race Valve Springs PAC-1332-16

Valve Springs, 1300 Series Drag Race, Dual, 0.900 in. Maximum Valve Lift, 863 lbs./in. Rate, 1.150 in. Coil Bind Height, 1.514 in. O.D., Set of 16

Part Number: RSC-PAC-1332-16

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PAC Racing 1300 Series Drag Race Valve Springs PAC-1329-16

1.500 OD 2.150 0.900 inch lift Dual Spring

Part Number: RSC-PAC-1329-16

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

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PAC Racing 1300 Series Drag Race Valve Springs PAC-1329

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PAC Racing 400 Series Valve Spring Retainers PAC-R450-16

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

Part Number: RSC-PAC-R450-16

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PAC Racing Springs Valve Springs PAC-1276X-16

VALVE SPRING SET

Part Number: RSC-PAC-1276X-16

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Estimated Ship Date: Oct 31, 2025 if ordered today

PAC Racing 500 Series Valve Spring Retainers PAC-R501

Valve Spring Retainers, 500 Series, Titanium, 1.475 in. Outer Spring O.D., 10 degree Lock, Triple Springs, Each

Part Number: RSC-PAC-R501

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Estimated Ship Date: Nov 17, 2025 if ordered today

PAC Racing Valve Locks PAC-L8141-16

Valve Locks, Machined, Steel, 8 Degree, 1-Groove, 0.315 in. Valve Stem, Set of 16 Pairs

Part Number: RSC-PAC-L8141-16

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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: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

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PAC Racing 300 Series Valve Spring Retainers PAC-R311

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PAC Racing RPM Series Valve Springs PAC-1255X-16

Valve Springs, RPM Series, Beehive, Single, 1.445 in. O.D., 408 lbs/in. Rate, 1.220 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1255X-16

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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 1300 Series Drag Race Valve Springs PAC-1328-16

Valve Springs, 1300 Series Drag Race, Dual, 1.625 in. O.D., 629 lbs./in. Rate, 1.100 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1328-16

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PAC Racing Valve Spring Shims PAC-S185

Valve Spring Shims, Hardened, 1.5 in. O.D., 0.570 in. I.D., 0.030 in. Thick, Each

Part Number: RSC-PAC-S185

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PAC Racing Valve Spring Seats and Cups PAC-S127-16

Steel Spring Seats (0.030 thick)

Part Number: RSC-PAC-S127-16

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PAC Racing 1900 Series Hot Rod Valve Springs PAC-1940-16

Valve Springs, 1900 Series Hot Rod, Dual, 1.555 in. O.D., 469 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1940-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

PAC Racing 1300 Series Circle Track Valve Springs PAC-1326-16

Valve Springs, 1300 Series Circle Track, Dual, 1.550 in. O.D., 663 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1326-16

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PAC Racing 1200 Series Valve Springs PAC-1223

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

Part Number: RSC-PAC-1223

5.0 out of 5 stars ( 1 )

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