Availability
Valve Springs, Dual, 1.560 in. o.d., 500 lbs./in., 1.200 in. Coil Bind Height, 0.700 in. Max Lift, Set of 16
Part Number: ISK-9985RAD
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Valve Springs, Dual, 1.570 in. Outside Diameter, 510 lbs./in. Rate, 1.200 in. Coil Bind Height, Set of 16
Part Number: ISK-9995RAD
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Valve Springs, Dual, 1.430 in. Outside Diameter, 330 lbs./in. Rate, 1.120 in. Coil Bind Height, Set of 16
Part Number: ISK-9955RAD
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Valve Springs, Dual, 1.570 in. o.d., 1.200 in. Coil Bind Height, 0.800 in. Maximum Lift, Set of 16
Part Number: ISK-9989-RAD
Not Yet Reviewed
Estimated Ship Date: Dec 5, 2025 if ordered today
Estimated Ship Date: Dec 5, 2025 if ordered today
Valve Springs, Dual, 1.540 in. Outside Diameter, 0.745 in. Inner Spring Inside Diameter, 860 lbs./in. Rate, 1.140 in. Coil Bind Height, Set of 16
Part Number: ISK-DR1256RML
Not Yet Reviewed
Valve Springs, Dual, 1.600 in. O.D., 650 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16
Part Number: ISK-9999-RAD
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, 740 lbs./in. Rate, 1.140 in. Coil Bind Height, Set of 16
Part Number: ISK-9801-A
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-DR1248ML
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
VALVE SPRINGS
Part Number: ISK-DR425RML
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Valve Springs, MAX-LIFE Super Endurance Roller Valve Spring
Part Number: ISK-9996RADML
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
VALVE SPRINGS
Part Number: ISK-DR1254RML
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Valve Springs, MAX-LIFE Super Endurance Roller Valve Spring
Part Number: ISK-9987RADML
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
SPRINGS
Part Number: ISK-1255RML
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Valve Springs, MAX-LIFE Super Endurance Roller Valve Spring
Part Number: ISK-1577DML
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
SPRING SET
Part Number: ISK-9988-RAD
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
VALVE SPRINGS
Part Number: ISK-DR1260RML
Not Yet Reviewed
VALVE SPRINGS
Part Number: ISK-DR1268RML
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
VALVE SPRINGS
Part Number: ISK-DR1280RML
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Valve Springs, MAX-LIFE Super Endurance Roller Valve Spring
Part Number: ISK-1542ML
Not Yet Reviewed
Estimated Ship Date: Dec 3, 2025 if ordered today
Estimated Ship Date: Dec 3, 2025 if ordered today
Valve Springs, MAX-LIFE Super Endurance Roller Valve Spring
Part Number: ISK-1574ML
Not Yet Reviewed
Estimated Ship Date: Dec 3, 2025 if ordered today
Estimated Ship Date: Dec 3, 2025 if ordered today
VALVE SPRINGS
Part Number: ISK-425RML
Not Yet Reviewed
Estimated Ship Date: Dec 3, 2025 if ordered today
Estimated Ship Date: Dec 3, 2025 if ordered today
VALVE SPRINGS
Part Number: ISK-427RML
Not Yet Reviewed
Estimated Ship Date: Dec 3, 2025 if ordered today
Estimated Ship Date: Dec 3, 2025 if ordered today
Lifters, Red-Zone, Mechanical Roller, Vertical Link Bar, Chevy, Set of 16
Part Number: ISK-272-RH
Not Yet Reviewed
Estimated Ship Date: Monday 11/3/2025
Estimated Ship Date: Monday 11/3/2025
Camshaft Kit, Solid Flat Tappet, Advertised Duration 300/300, Lift 0.465/0.465, Ford, L4, Kit
Part Number: ISK-460465
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Camshaft Kit, Solid Flat Tappet, Advertised Duration 300/300, Lift 0.510/0.510, Ford, L4, Kit
Part Number: ISK-460511
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
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