PAC Racing Springs Engines & Components

GODZILLA SRPING RETAINERS 16PC

Part Number: RSC-PAC-R393-16

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Estimated Ship Date: Apr 17, 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, Set of 16

Part Number: RSC-PAC-R506-16

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Estimated Ship Date: Apr 17, 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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Valve Springs, 1900 Series Hot Rod, Dual, 1.290 in. O.D., Chromoly Steel Retainers, 7 degree Locks, Kit

Part Number: RSC-PAC-KS15

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Shims - 1.620 - 0.050 thick

Part Number: RSC-PAC-S196

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Dual Spring 300 Series Retainer - Retainer for PAC-1200 & 1201. Lock angle: STD 8

Part Number: RSC-PAC-R349

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Estimated Ship Date: Apr 20, 2026 if ordered today

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

Part Number: RSC-PAC-1215-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 17, 2026 if ordered today

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Valve Springs, Beehive, Single, 1.307 in. O.D., 340 lbs./in. Rate, 1.100 in. Coil Bind Height, Each

Part Number: RSC-PAC-1219

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Valve Spring, 1200 Series, Dual, 1.539 in. Outside Diameter, 0.731 in. Inside Diameter, Set of 16

Part Number: RSC-PAC-1227-16

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Dual Spring 600 Series Retainer - Tool Steel Retainer for RPM Series Dual Valve Springs. Lock angle: mini 8

Part Number: RSC-PAC-R650-16

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Estimated Ship Date: Apr 17, 2026 if ordered today

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

Part Number: RSC-PAC-L8007-16

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Valve Spring, 1200 Series, Dual, 1.310 in. Outside Diameter, 520 lb/in., 0.665 in Inside Diameter, Set of 16

Part Number: RSC-PAC-1236X-16

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Valve Springs, RPM Series, Dual, 1.324 in. O.D., 460 lbs./in. Rate, 1.000 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1208X-16

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S114-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 16, 2026 if ordered today

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Valve Locks, 8 Degree, 8mm Stem, Steel, - 0.050 in. Installed Height, Set of 16 Pairs

Part Number: RSC-PAC-L8143-16

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Estimated Ship Date: Apr 21, 2026 if ordered today

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Valve Spring, 1200 Series, Dual, 1.274 in. Outside Diameter, 550 lb/in., 0.630 in Inside Diameter, Each

Part Number: RSC-PAC-1237X

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Valve Locks, 10 degree, Square Groove-style, Machined, Steel, 1-groove, 0.344 in. Stem Diameter, Pair

Part Number: RSC-PAC-L8025

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Valve Spring, 1300 Series Drag Race, Triple, 1.645 in. Outside Diameter, 689 lb/in., 0.635 in Inside Diameter, Each

Part Number: RSC-PAC-1350

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Estimated Ship Date: Apr 17, 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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Valve Spring Retainers, 500 Series, Beehive, Titanium, 0.990 in. Outer Spring O.D., 7 degree Lock, Single Spring, Fits GM LS Series Valvetrains, Each

Part Number: RSC-PAC-R511

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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

Part Number: RSC-PAC-L8005

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Valve Spring, 1200 Series Circle Track, Dual, 1.550 in. O.D., 526 lbs./in. Rate, 1.200 in. Coil Bind Height, Each

Part Number: RSC-PAC-1245

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Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1574 Dual Spring. Lock angle: STD 8

Part Number: RSC-PAC-R553

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1341 Valve Spring. Lock angle: STD 8 degree

Part Number: RSC-PAC-R557

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Shims - 1.620 - 0.020 thick

Part Number: RSC-PAC-S198

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