Selected Filters


Filters


Isky Tool Room RAD Racing Valve Springs

5.0 out of 5 stars 2 Customer Reviews

Racers, lock and load for Operation Full Throttle with Tool Room RAD racing valve springs from Isky. Utilizing failsafe endurance processing, every part and every b
Racers, lock and load for Operation Full Throttle with Tool Room RAD racing valve springs from Isky. Utilizing failsafe endurance processing, every part and every batch is tested every time to give you the ability to push your engine to the limit! The RAD-9000 processing of Tool Room valve springs employs radial densification (RAD), Isky's trade secret, to optimize the physical properties and endurance of your engine's high-rpm torture as you battle for the checkered flag. These precision-designed, "super-clean," high-alloy steel racing valve springs are put through an all-out, no-holds-barred endurance test. The eli
Racers, lock and load for Operation Full Throttle with Tool Room RAD racing valve springs from Isky. Utilizing failsafe endurance processing, every part and every batch is tested every time to give you the ability to push your engine to the limit! The RAD-9000 processing of Tool Room valve springs employs radial densification (RAD), Isky's trade secret, to optimize the physical properties and endurance of your engine's high-rpm torture as you battle for the checkered flag. These precision-designed, "super-clean," high-alloy steel racing valve springs are put through an all-out, no-holds-barred endurance test. The elite survive this pass-or-fail benchmark, ensuring that only the strongest go into your race car. Ordinary valve springs can succumb to resonant vibration, putting you out of the race. So, why take a chance? Armor your valvetrain with sustained redline protection to encounter and overtake the competition--Isky Tool Room RAD racing valve springs.

All the results found for this search are Not In Stock.

Results 1 - 4 of 4

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: May 27, 2026 if ordered today

...Loading

Estimated Ship Date: May 27, 2026 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

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 27, 2026 if ordered today

...Loading

Estimated Ship Date: May 27, 2026 if ordered today

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: May 27, 2026 if ordered today

...Loading

Estimated Ship Date: May 27, 2026 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: May 27, 2026 if ordered today

...Loading

Estimated Ship Date: May 27, 2026 if ordered today

  • 1
  • Page 1 of 1