Engines & Engine Parts

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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SPRING SET

Part Number: RSC-PAC-1230X16

5.0 out of 5 stars ( 1 )

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Valve Spring Retainers, Steel, 7 Degree, 1.250 in. Outside Diameter, .650 in. Inside Diameter, Set of 16

Part Number: CCA-742-16

3.5 out of 5 stars ( 4 )

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Valve Springs, PAC Racing, Single, 1.437 in. Outside Diameter, 340 lbs./in. Rate, 1.150 in. Coil Bind, Set 16

Part Number: TFS-16942-16

5.0 out of 5 stars ( 5 )

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Valve Spring Locator, Inside Locating Shoulder, Steel, 1.500 in. O.D., 0.570 in. I.D., 0.060 in. Thick, Set of 16

Part Number: RSC-PAC-S110-16

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Valve Springs, Single, 1.494 in. Outside Diameter, 330 lbs./in. Rate, 1.1 in. Coil Bind Height, Set of 16

Part Number: CCA-901-16

4.9 out of 5 stars ( 10 )

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Valve Springs, Pacaloy Mechanical Roller, Dual, 1.550 in. O.D., 0.812 in. I.D., 550 lbs./in., 0.700 in. Maximum Lift, 1.100 in. Coil Bind, Set of 16

Part Number: HRS-98543

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Valve Spring Kit, Dual Springs, Tool Steel Retainers, Locks, Seals, Kit

Part Number: CCA-26926TS-KIT

5.0 out of 5 stars ( 5 )

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Valve Springs, Dual, 1.550 in. Outside Diameter, 633 lbs./in. Rate, 1.090 in. Coil Bind Height, Set of 16

Part Number: CCA-999-16

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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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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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Valve Spring and Retainer Kits, Performance, Dual, Conical, 1.470 in. O.D., 399 lbs./in., 1.080 in. Coil Bind Height, 10 degree Locks, Kit

Part Number: HRS-98445-K12

5.0 out of 5 stars ( 1 )

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Valve Spring Locator, Inside Locating Shoulder, Steel, 1.270 in. O.D., 0.570 in. I.D., 0.060 in. Thick, GM LS Engines, Set of 16

Part Number: RSC-PAC-S135-16

5.0 out of 5 stars ( 1 )

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Valve Springs, PAC Racing, Single, 1.525 in. Outside Diameter, 368 lbs./in. Rate, 1.110 in. Coil Bind, Set 16

Part Number: TFS-16911-16

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Valve Springs, Triple, 1.645 in. Outside Diameter, 686 lbs./in. Rate, 1.130 in. Coil Bind Height, Set of 16

Part Number: CCA-948-16

5.0 out of 5 stars ( 2 )

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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 )

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Valve Spring Locator, Inside Locating Shoulder, Steel, 0.060 in. Thick, 1.300 in. O.D., 0.570 in. I.D., 0.875 in. Spring I.D., Set of 16

Part Number: CCA-4705-16

5.0 out of 5 stars ( 7 )

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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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Valve Spring Locators, Valve Spring Seats and Cups, Inside Locating Shoulder Type, Chromoly, 1.270 in. O.D., Set of 16

Part Number: RSC-PAC-S111-16

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Valve Springs, RPM Series, Beehive, Single, 1.290 in. O.D., 384 lbs/in. Rate, 1.100 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1211X-16

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Valve Springs, PAC Racing, Single, 1.476 in. Outside Diameter, 416 lbs./in. Rate, 1.167 in. Coil Bind, Set 16

Part Number: TFS-16926-16

4.75 out of 5 stars ( 4 )

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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 4, 2025 if ordered today

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Valve Spring Locator, Outside Locating Shoulder, Steel, 0.300 in. Thick, 1.732 in. O.D., 0.630 in. I.D., 1.468 in. Spring O.D., Set of 8

Part Number: CCA-4698-8

4.33 out of 5 stars ( 3 )

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Valve Springs, PSI Dual Spring, No Dampener, 1.625 in. Outside Diameter, 622 lbs./in. Rate, 1.100 in. Coil Bind Height, Set of 16

Part Number: ISK-DR425R

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Valve Springs, PAC Racing, Dual, 1.538 in. Outside Diameter, 436 lbs./in. Rate, 1.090 in. Coil Bind, Set of 16

Part Number: TFS-16929-16

4.0 out of 5 stars ( 1 )

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