Availability
Valve Springs, Dual, 1.440 in. Outside Diameter, 360 lbs./in. Rate, 1.060 in. Coil Bind Height, Set of 16
Part Number: ISK-6105-SP
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Valve Springs/ Titanium Retainers, Nex Tek, 1.640 in. Outside Diameter, 647 lbs./in. Spring Rate, Kit
Part Number: MAN-261424L
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
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Valve Springs, 1200 Series, Single, Beehive, 1.290 in. O.D., Chromoly Steel Retainers, 7 degree Locks, Kit
Part Number: RSC-PAC-KS14
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, PAC Racing, Single, 1.464 in. Outside Diameter, 235 lbs./in. Rate, 1.189 in. Coil Bind, Set 16
Part Number: TFS-16940-16
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring, Nex Tek, Dual, 1.335 in. Outside Diameter, 780 lbs/in., Each
Part Number: MAN-221422-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring, Single, 0.959 in. Outside Diameter, 191 lbs./in. Rate, 0.952 in. Coil Bind Height, Each
Part Number: CCA-26113-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring, Dual, 1.640 in. Outside Diameter, 647 lbs./in. Rate, 1.070 in. Coil Bind Height, Each
Part Number: MAN-221424-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, Triple, 1.660 in. Outside Diameter, 1,110 lbs./in. Rate, 1.130 in. Coil Bind Height, Set of 16
Part Number: ISK-DR1249
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
BTR SK427 SPRING KIT - SOLID ROLLER LSx - SK427/500
Part Number: BTC-SK427-500
Not Yet Reviewed
Estimated Ship Date: Dec 4, 2025 if ordered today
Estimated Ship Date: Dec 4, 2025 if ordered today
Valve Spring, L76/L92 Style,.520 Max lift, Single Beehive, 1.290 in. o.d., 1.230 in. Coil Bind, 1.800 in. Installed Height, Each
Part Number: NAL-12706568
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Valve Springs, PAC Racing, Dual, 1.539 in. Outside Diameter, 500 lbs./in. Rate, 1.125 in. Coil Bind, Set of 16
Part Number: TFS-16097-16
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring, Dual, 1.519 in. Outside Diameter, 421 lbs./in. Rate, 1.040 in. Coil Bind Height, Each
Part Number: CCA-26924-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, Single, 1.460 in. Outside Diameter, 308 lbs./in. Rate, 1.195 in. Coil Bind Height, Set of 12
Part Number: CCA-972-12
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, Single, .953 in. Outside Diameter, 144 lbs./in. Rate, .950 in. Coil Bind Height, Set of 12
Part Number: CCA-975-12
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, Single, 1.438 in. Diameter, 84-94 lbs. Seat Pressure, 1.260 in. Coil Bind Height, Each
Part Number: MEL-VS-270
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring, Dual, Standard Style, 1.470 in. O.D., 1.270 in. Coil Bind Height, Each
Part Number: NAL-14097002
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, Triple, 1.660 in. Outside Diameter, 1,045 lbs./in. Rate, 1.130 in. Coil Bind Height, Set of 16
Part Number: ISK-DR1248
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Valve Spring, 1200 Series, Dual, 1.244 in. Outside Diameter, 540 lb/in Rate, 0.624 in. Inside Diameter, Each
Part Number: RSC-PAC-1202
Not Yet Reviewed
Estimated Ship Date: Dec 18, 2025 if ordered today
Estimated Ship Date: Dec 18, 2025 if ordered today
Valve Springs, Solid Flat Tappet/Street Hydraulic Roller Spring, 1.550 O.D., PAC #1924, Set of 16
Part Number: AFR-8016-16
Not Yet Reviewed
Estimated Ship Date: Dec 18, 2025 if ordered today
Estimated Ship Date: Dec 18, 2025 if ordered today
Valve Springs, Triple, 1.677 in. Outside Diameter, 720 lbs./in. Rate, 1.142 in. Coil Bind Height, Set of 16
Part Number: MAN-221449-16
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Valve Spring, Single, 1.025 in. Diameter, 1.020 in. Coil Bind Height, Each
Part Number: MEL-VS-1268
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
SPRING KIT
Part Number: HRS-98438-K34
Not Yet Reviewed
Estimated Ship Date: Dec 15, 2025 if ordered today
Estimated Ship Date: Dec 15, 2025 if ordered today
Valve Springs, Conical, 160 lbs. @ 1.875 in., 395 lbs. @ 1.225 in., 0.650 in. Max Lift, LT4, Kit
Part Number: BTC-SK014
Not Yet Reviewed
Estimated Ship Date: Dec 4, 2025 if ordered today
Estimated Ship Date: Dec 4, 2025 if ordered today
Valve Springs, 1200 Series, Dual, 1.570 in. O.D., 743 lbs./in. Rate, 1.035 in. Coil Bind Height, Set of 16
Part Number: RSC-PAC-1244-16
Not Yet Reviewed
Estimated Ship Date: Nov 28, 2025 if ordered today
Estimated Ship Date: Nov 28, 2025 if ordered today
BTR SPRING KIT - SOLID ROLLER - BTRXP1238
Part Number: BTC-S0486
Not Yet Reviewed
Estimated Ship Date: Dec 4, 2025 if ordered today
Estimated Ship Date: Dec 4, 2025 if ordered today
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