Engines & Engine Parts

LS Dual Springs, Hyd. Or LLSR .750 Max Lift @ 160 Lb. seat @ 1.800 Installed, 510 Lb. @1.100 Open, 1.000 C.B., 1.324 Dia., 500 rate, Like PAC 1209X.

Part Number: SUM-174011DP-1

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Valve Spring, PAC Racing, Beehive, .873 in./1.061 in. O.D., 308 lbs./in. Rate, .960 in. Coil Bind, Set of 8

Part Number: TFS-15411

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Valve Springs, Single, 1.220 in. O.D., 1.190 in. Coil Bind Height, Each

Part Number: MEL-466354

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Oil Pump Springs, 52 psi, Steel, Purple, Pins, Chevy, Big Block, Kit

Part Number: MEL-77052

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Oil Pump Springs, 55 psi of Force, Steel, Chevy, Small Block, Each

Part Number: MEL-5556F

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Valve Spring Retainers, Steel, Fits TFS-52900415 Only, Set of 8

Part Number: TFS-52900424

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Valve Spring, PAC Racing, Beehive, 1.013 in./1.101 in. O.D., 258 lbs./in. Rate, .970 in. Coil Bind, Each

Part Number: TFS-16125-1

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Valve Spring, Single, 1.250 in. Outside Diameter, 380 lbs./in. Rate, 1.180 in. Coil Bind, Each

Part Number: TFS-16314-1

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Valve Springs, Single, Beehive, 1.061 in. Outside Diameter, .952 in. Coil Bind Height, Each

Part Number: CCA-26125-1

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Estimated Ship Date: Dec 23, 2025 if ordered today

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Valve Springs, Dual, 1.300 in. Outside Diameter, 408 lbs./in. Rate, 1.040 in. Coil Bind Height, Set of 16

Part Number: CCA-26921-16

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Estimated Ship Date: Dec 23, 2025 if ordered today

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Valve Spring, Single, 1.415 in. Outside Diameter, 280 lbs./in. Rate, 1.060 in. Coil Bind Height, Set of 12

Part Number: CCA-26986-12

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Estimated Ship Date: Dec 23, 2025 if ordered today

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Valve Springs, Dual, 1.509 in. Outside Diameter, 251 lbs./in. Rate, 1.175 in. Coil Bind Height, Set of 16

Part Number: CCA-920-16

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Estimated Ship Date: Dec 23, 2025 if ordered today

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VALVE SPRING, BTR PLATINUM DODGE VIPER DUAL SPRING KIT - .660" LIFT

Part Number: BTC-SK010VSLS

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Valve Spring Kit, Platinum, Dual, Standard, Titanium Retainers and Locks, Valve Stem Seals, Chevrolet, Small Block LS, Kit

Part Number: BTC-SK427

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Valve Spring Retainers, 1.061 in. O.D. Outer Spring, 0.640 in. I.D. Inner Spring, 7mm Stem Diameter, 7 Degree Lock, Standard Spring, Set of 16

Part Number: BTC-SR009-16

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Valve Spring Kit, Platinum, Dual, Standard, Titanium Retainer, 377 lbs./in. Spring Rate, Factory Valve Guides, Kit

Part Number: BTC-SK006-0545BB

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Valve Spring, Single, 1.485 in. Outside Diameter, 355 lbs./in. Rate, 1.150 in. Coil Bind Height, Each

Part Number: HRS-98511-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Valve Springs, Dual, 1.539 in. Diameter, 510 lbs./in., 1.150 in. Coil Bind Height, Set of 16

Part Number: HRS-98650

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Valve Spring Retainers, Tool Steel, 10 Degree, 1.550 in. Outside Diameter, .710 in. Inside Diameter, Each

Part Number: CCA-1732-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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LSX Valve Spring and Retainer Kit, Dual Per Valve, 1.310 in. OD, 392 lbs./in. Rate, Titanium Retainers, Kit

Part Number: LPE-L230075897

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Valve Spring Retainers, Steel, Single, 1.589 in. Spring O.D., Set of 16

Part Number: CCA-705-16

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Valve Spring Retainer, Titanium, 10 Degree, 1.625 in. Outside Diameter, .765 in. Inside Diameter, Each

Part Number: CCA-733-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Valve Spring Retainers, Titanium, 10 Degree, 1.550 in. Outside Diameter, .730 in. Inside Diameter, Set of 16

Part Number: CCA-738-16

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Valve Springs, Hustler, Beehive, Single, 1.077 in./1.282 in. O.D., 386 lbs./in. Rate, 1.181 in. Coil Bind Height, Set of 16

Part Number: CCA-H604-16

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Valve Springs, Single, .953 in. Outside Diameter, 144 lbs./in. Rate, .950 in. Coil Bind Height, Set of 16

Part Number: CCA-975-16

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Estimated Ship Date: Dec 22, 2025 if ordered today

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