Availability
VALVE SPRINGS
Part Number: HRS-98824
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
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Valve Springs, .660 Lift BTR Platinum Gen I Dodge Viper Spring Kit; Titanium Retainers
Part Number: BTC-SK010
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Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Valve Springs, .660 Lift BTR Platinum Gen III Dodge Viper Spring Kit; Titanium Retainers
Part Number: BTC-SK012
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Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
VALVE SPRING, BTR PLATINUM DODGE VIPER DUAL SPRING KIT - .660" LIFT
Part Number: BTC-SK010VSLS
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Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Valve Spring, RPM Series, Beehive, Single, 1.020 in. O.D., 240 lbs./in. Spring Rate, 0.940 in. Coil Bind Height, Each
Part Number: RSC-PAC-1234X
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, NexTek, Conical Ovate Wire, Single, 1.311 in. O.D., 353 lbs./in. Spring Rate, 1.100 in. Coil Bind Height, Set of 16
Part Number: MAN-221439-16
Not Yet Reviewed
Estimated Ship Date: Jan 6, 2026 if ordered today
Estimated Ship Date: Jan 6, 2026 if ordered today
SPRING-LS-1 .800 LIFT
Part Number: MAN-221421-16
Not Yet Reviewed
Estimated Ship Date: Jan 6, 2026 if ordered today
Estimated Ship Date: Jan 6, 2026 if ordered today
Valve Springs, RPM Series, Dual, 1.304 in. O.D., 433 lbs./in. Rate, 1.000 in. Coil Bind Height, Each
Part Number: RSC-PAC-1207X
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
SPRING-1.101 SINGLE
Part Number: MAN-221433-24
Not Yet Reviewed
Estimated Ship Date: Jan 6, 2026 if ordered today
Estimated Ship Date: Jan 6, 2026 if ordered today
Valve Springs, Single, Beehive, 1.061 in. Outside Diameter, .952 in. Coil Bind Height, Each
Part Number: CCA-26125-1
Not Yet Reviewed
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
Valve Springs, Dual Spring, 1.460 n Diameter, 370 Lbs/in. Spring Rate, 1.811 in Installed Height, Chevy, Each
Part Number: MEL-466734
Not Yet Reviewed
Estimated Ship Date: Dec 17, 2025 if ordered today
Estimated Ship Date: Dec 17, 2025 if ordered today
Valve Springs, PAC Racing, Beehive, 1.055 in./1.290 in. O.D., 313 lbs./in. Rate, 1.140 in. Coil Bind,
Part Number: TFS-16915-2
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, PAC Racing, Single, 1.015 in. Outside Diameter, 156 lbs./in. Rate, 1.020 in. Coil Bind, Set 16
Part Number: TFS-15101
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, Drag Race, 1.000 in. Lift, Triple, Set of 16
Part Number: BTC-SP44916
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
VALVE SPRING SET
Part Number: MEL-46695-16
Not Yet Reviewed
Estimated Ship Date: Dec 17, 2025 if ordered today
Estimated Ship Date: Dec 17, 2025 if ordered today
Valve Springs, Single, 1.383 in. Diameter, 67-73 lbs. Seat Pressure, 1.010 in. Coil Bind Height, Each
Part Number: MEL-VS-2216
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring, RPM Series, Dual, 1.280 in. Outside Diameter, 425 lb/in., 0.655 in. Inside Diameter, Set of 16
Part Number: RSC-PAC-1222X-16
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Valve Spring, Dual, 1.465 in. Outside Diameter, 420 lbs./in. Rate, 0.950 in. Coil Bind Height, Each
Part Number: HRS-98438-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
BTR LTX CONICAL SPRING KIT FOR BRONZE VALVE GUIDES
Part Number: BTC-SK013-6545
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
VALVE SPRING BBC STOCK ELIM
Part Number: RSC-PAC-1427H-16
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Valve Springs, 1400 Series, Single, 1.307 in. Outside Diameter, 362 lb/in., 0.885 in Inside Diameter, Set of 16
Part Number: RSC-PAC-1423-16
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Valve Springs, Dual Spring, 1.346 in Diameter, 482 Lbs/in. Spring Rate, 1.800 in Installed Height, Chevy, Each
Part Number: MEL-461208
Not Yet Reviewed
Estimated Ship Date: Dec 17, 2025 if ordered today
Estimated Ship Date: Dec 17, 2025 if ordered today
Valve Springs, PAC Racing, Beehive, 1.095 in./1.445 in. O.D., 370 lbs./in. Rate, 1.210 in. Coil Bind, Pair
Part Number: TFS-16120-2
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, Beehive, Single, 0.550 in. Maximum Valve Lift, 317 lbs./in. Spring Rate, 1.070 in. Coil Bind Height, Set of 16
Part Number: BTC-SP00516
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring Kit, Platinum, Dual, Standard, Titanium Retainer, 377 lbs./in. Spring Rate, Factory Valve Guides, Kit
Part Number: BTC-SK006-0545BB
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
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