Availability
Valve Springs, Dual, 1.625 in. Outside Diameter, 550 lbs./in. Rate, 1.180 in. Coil Bind Height, Set of 16
Part Number: ISK-9945
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
TITANIUM RETAINERS
Part Number: ISK-94-TI
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Lifter Bushing, 1.062 in. O.D., 0.936 in. I.D., 1.990 in. Length, Bronze, Keyway, Chevy, Set of 16
Part Number: ISK-KLB936
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Lifters, Hydraulic Flat Tappet, Mopar, Set of 16
Part Number: ISK-3912-A-HY
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Lifters, Hydraulic Flat Tappet, Oldsmobile, Pontiac, Set of 16
Part Number: ISK-692-HY
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Rev Kit, Mechanical Roller, 0.842 in. Diameter Lifters, Chevy, Small Block, Kit
Part Number: ISK-310-LRK
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Piston Notching Tool, 2 1/8 in. Diameter, Each
Part Number: ISK-PNT-218
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Valve Springs, SP Series, Dual, 440 lbs./in. Rate, 1.530 in. O.D., 1.150 in. Coil Bind Height, Set of 16
Part Number: ISK-8205-SP
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Rocker Arms, Roller Tip, Stud, 1.5 Ratio, Steel, Long Slot, Nuts, Pivot Balls, Chevy, Small Block, Kit
Part Number: ISK-2025-RTR
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Lifters, Hydraulic Flat Tappet, Mopar, Set of 16
Part Number: ISK-3912-HY
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Lifters, Hydraulic Flat Tappet, AMC, Set of 16
Part Number: ISK-3052-HY
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Lifters, Mechanical Flat Tappet, Ford, Lincoln, Mercury, Set of 16
Part Number: ISK-SO382-H
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
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, 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
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: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Lifters, Mechanical Flat Tappet, Ford, Lincoln, Mercury, Set of 16
Part Number: ISK-382-H
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
DRAG SPRINGS
Part Number: ISK-1247
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Pushrods, Chromoly, Heat-treated, 5/16 in. Diameter, Ball Tips, 8.796 in. Overall Length, Set of 16
Part Number: ISK-693B
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
VALVE SPRINGS
Part Number: ISK-DR425RML
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Valve Springs, Dual, 1.530 in. Outside Diameter, 415 lbs./in. Rate, 1.160 in. Coil Bind Height, Set of 16
Part Number: ISK-8005-SP
Not Yet Reviewed
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
Valve Spring Retainers, Titanium, 10 Degree, 1.195 in. Outside Diameter, .640 in. Inside Diameter, Set of 16
Part Number: ISK-980-TI-10
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Valve Springs, Dual, 1.560 in. Outside Diameter, 520 lbs./in. Rate, 1.190 in. Coil Bind Height, Set of 16
Part Number: ISK-9425
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
VALVE SPRING
Part Number: ISK-9901A
Not Yet Reviewed
Estimated Ship Date: Dec 3, 2025 if ordered today
Estimated Ship Date: Dec 3, 2025 if ordered today
Valve Springs, PSI Sportsman Drag Race Valve Spring
Part Number: ISK-425R
Not Yet Reviewed
Estimated Ship Date: Dec 3, 2025 if ordered today
Estimated Ship Date: Dec 3, 2025 if ordered today
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