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

PAC Racing 1900 Series Hot Rod Valve Springs PAC-1924-16

Valve Springs, 1900 Series Hot Rod, Dual, 1.540 in. O.D., 431 lbs./in. Rate, 1.125 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1924-16

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Estimated Ship Date: Oct 28, 2025 if ordered today

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PAC Racing 1900 Series Hot Rod Valve Springs PAC-1924

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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 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

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PAC Racing Valve Locks PAC-L8025-16

Valve Locks, 10 degree, Square Groove-style, Machined, Steel, 1-groove, 0.344 in. Stem Diameter, Set of 16 Pairs

Part Number: RSC-PAC-L8025-16

4.5 out of 5 stars ( 2 )

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PAC Racing Valve Spring Shims PAC-S186

Valve Spring Shims, Hardened, 1.5 in. O.D., 0.570 in. I.D., 0.020 in. Thick, Each

Part Number: RSC-PAC-S186

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PAC Racing Specialty & Class Specific Valve Springs PAC-1427-16

Valve Springs, Specialty and Class Specific, Single, 1.454 in. O.D., 500 lbs./in. Rate, 1.190 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1427-16

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PAC Racing 1400 Series Valve Springs PAC-1421-16

Valve Springs, 1400 Series, Single, 1.305 in. Outside Diameter, 437 lb/in., 0.943 in Inside Diameter, Set of 16

Part Number: RSC-PAC-1421-16

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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

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 Valve Locks PAC-L8027-16

Valve Locks, 10 degree, Square Groove-style, Machined, Steel, 1-groove, 0.342 in. Stem Diameter, Set of 16 Pairs

Part Number: RSC-PAC-L8027-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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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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PAC Racing 1900 Series Hot Rod Valve Spring Kits PAC-KS15

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: Tomorrow

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PAC Racing 500 Series Valve Spring Retainers PAC-R508-16

Valve Spring Retainers, 500 Series, Dual, Titanium, 1.365 in. O.D., 10 degree, Set of 16

Part Number: RSC-PAC-R508-16

4.0 out of 5 stars ( 1 )

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PAC Racing 1300 Series Valve Springs PAC-1340-16

Valve Spring, 1300 Series, Dual, 1.500 in. Outside Diameter, 467 lb/in., 0.790 in Inside Diameter, Set of 16

Part Number: RSC-PAC-1340-16

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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 )

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PAC Racing Valve Spring Seats and Cups PAC-S103-16

Valve Spring Locator, Inside Locating Shoulder, Steel, 1.550 in. O.D., 0.575 in. I.D., 0.060 in. Thick, Set of 16

Part Number: RSC-PAC-S103-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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PAC Racing 1200 Series Drag Race Valve Springs PAC-1248

Valve Spring, 1200 Series Drag Race, Triple, 1.645 in. O.D., 687 lbs./in. Rate, 1.130 in. Coil Bind Height, Each

Part Number: RSC-PAC-1248

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PAC Racing 300 Series Valve Spring Retainers PAC-R363-16

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

Part Number: RSC-PAC-R363-16

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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PAC Racing Valve Spring Seats and Cups PAC-S138-16

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.270 in. O.D., 0.575 in. I.D., 0.060 in. Thick, Set of 16

Part Number: RSC-PACS138-16

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PAC Racing Springs Valve Springs PAC-1282X-16

FORD 7.3 GODZILLA SPRINGS 16PC

Part Number: RSC-PAC-1282X-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

PAC Racing RPM Series Valve Springs PAC-1238X-16

Valve Spring, RPM Series, Dual, 1.274 in. Outside Diameter, 600 lb/in., 0.630 in Inside Diameter, Set of 16

Part Number: RSC-PAC-1238X-16

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PAC Racing 1200 Series Circle Track Valve Springs PAC-1245-16

Valve Springs, 1200 Series Circle Track, Dual, 1.550 in. O.D., 526 lbs./in. Rate, 1.200 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1245-16

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PAC Racing Valve Spring Seats and Cups PAC-S134

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.500 in. O.D., 0.570 in. I.D., 0.030 in. Thick, Each

Part Number: RSC-PAC-S134

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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PAC Racing 1300 Series Drag Race Valve Springs PAC-1330-16

Valve Springs, 1300 Series Drag Race, Standard Style, Dual, 1.500 in. O.D., 780 lbs./in. Spring Rate, 1.130 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1330-16

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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 )

Estimated Ship Date: Tomorrow

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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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