PAC Racing Springs at Summit Racing

PAC Racing 1200 Series Circle Track Valve Springs PAC-1201-16

Valve Springs, 1200 Series Circle Track, Single, 1.260 in. O.D., 450 bs./in. Rate, 1.115 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1201-16

5.0 out of 5 stars ( 1 )

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PAC Racing Valve Spring Shims PAC-KS94

Valve Spring Shims, Hardened, 1.5 in. O.D., 0.570 in. I.D., .015 in./.020 in./.030 in./.050 in. Thick, Set of 64

Part Number: RSC-PAC-KS94

5.0 out of 5 stars ( 6 )

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PAC Racing 400 Series Valve Spring Retainers PAC-R464-16

Valve Spring Retainers, 400 Series, Single, Titanium, 0.795 in. O.D., Set of 16

Part Number: RSC-PAC-R464-16

Not Yet Reviewed

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PAC Racing 1200 Series Valve Springs PAC-1220X-16

Valve Springs, 1200 Series, Beehive, Single, 1.445 in. O.D., 370 lbs/in. Rate, 1.210 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1220X-16

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PAC Racing Specialty & Class Specific Valve Springs PAC-1409X-16

Valve Springs, Specialty and Class Specific, Beehive Series, Single, 436 lbs./in. Rate, 1.190 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1409X-16

Not Yet Reviewed

Estimated Ship Date: Dec 12, 2025 if ordered today

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Estimated Ship Date: Dec 12, 2025 if ordered today

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PAC Racing Specialty & Class Specific Valve Springs PAC-1409X

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PAC Racing RPM Series Valve Springs PAC-1217X-16

Valve Springs, RPM Series, Beehive, Single, 1.061 in. O.D., 308 lbs/in. Rate, 0.950 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1217X-16

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PAC Racing 1300 Series Circle Track Valve Springs PAC-1325-16

Valve Springs, 1300 Series Circle Track, Dual, 1.550 in. O.D., 644 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1325-16

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PAC Racing 400 Series Valve Spring Retainers PAC-R405-16

Valve Spring Retainers, 400 Series, Tall, Titanium, 1.450 in. Outer Spring O.D., 10 degree Lock, Dual Springs, +0.050 in. Installed Height, Set of 16

Part Number: RSC-PAC-R405-16

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PAC Racing 300 Series Valve Spring Retainers PAC-R310-16

Valve Spring Retainers, 300 Series, Steel, 1.035 in. O.D., Single, Beehive, 10 degree, Set of 16

Part Number: RSC-PAC-R310-16

4.67 out of 5 stars ( 3 )

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PAC Racing Valve Spring Installation Gauges PAC-T904

Valve Spring Installation Gauge, Stainless Steel, Purple, 1.400 in. - 2.000 in. Range, Each

Part Number: RSC-PAC-T904

4.67 out of 5 stars ( 9 )

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PAC Racing RPM Series Valve Springs PAC-1218X-16

Valve Springs, RPM Series, Beehive, Single, 1.290 in. O.D., 313 lbs/in. Rate, 1.140 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1218X-16

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PAC Racing Valve Spring Installation Gauges PAC-T901

Valve Spring Installation Gauge, Stainless Steel, Blue, 1.400 in. - 2.000 in. Range, Beehive, Each

Part Number: RSC-PAC-T901

4.56 out of 5 stars ( 9 )

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PAC Racing 1200 Series Drag Race Valve Springs PAC-1249-16

Valve Springs, 1200 Series Drag Race, Triple, 1.645 in. O.D., 689 lbs./in. Rate, 1.130 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1249-16

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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: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today

PAC Racing 600 Series Valve Spring Retainers PAC-R608

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026

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PAC Racing 1200 Series Valve Springs PAC-1220-16

Valve Springs, Beehive, Single, 1.445 in. O.D., 370 lbs./in. Rate, 1.210 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1220-16

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PAC Racing 1200 Series Drag Race Valve Springs PAC-1247-16

Valve Springs, 1200 Series Drag Race, Triple, 1.645 in. O.D., 682 lbs./in. Rate, 1.130 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1247-16

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PAC Racing 1900 Series Hot Rod Valve Springs PAC-1903-16

Valve Springs, 1900 Series Hot Rod, Dual, 1.459 in. O.D., 391 lbs./in. Rate, 1.050 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1903-16

5.0 out of 5 stars ( 1 )

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PAC Racing Valve Spring Shims PAC-KS93

Valve Spring Shims, Hardened, 1.250 in. O.D., 0.570 in. I.D., .015 in./.020 in./.030 in./0.50 in. Thick, Set of 64

Part Number: RSC-PAC-KS93

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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

Valve Springs, 1900 Series Hot Rod, Single, 1.500 in. O.D., 376 lbs/in. Rate, 1.115 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1900-16

5.0 out of 5 stars ( 3 )

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PAC Racing Valve Spring Shims PAC-S184

Valve Spring Shims, Hardened, 1.5 in. O.D., 0.570 in. I.D., 0.050 in. Thick, Each

Part Number: RSC-PAC-S184

Not Yet Reviewed

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

Valve Springs, RPM Series, Beehive, Single, 1.307 in. O.D., 340 lbs/in. Rate, 1.100 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1219X-16

3.0 out of 5 stars ( 1 )

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PAC Racing 400 Series Valve Spring Retainers PAC-R404-16

Valve Spring Retainers, 400 Series, Tall, Titanium, 1.480 in. Outer Spring O.D., 10 degree Lock, Dual Springs, +0.050 in. Installed Height, Set of 16

Part Number: RSC-PAC-R404-16

Not Yet Reviewed

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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 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

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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 Parts and Accessories