Engines and Components› Camshafts and Valvetrain

Isky

1.600 Dual Rad Valve Springs w/Damper

$570.55

SKU: I00P 9998-RAD

In Stock
In Stock
Ships by Jun 10
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Isky RAD-9000 Precision Tool Room Valve Springs have undergone Radial-Densification (RAD) to modify their physical properties. These dual valve springs with dampers are designed for endurance oval track racing and are sold in sets of 16. They feature a seat pressure of 250 lbs at 2.050", an open pressure of 735 lbs at 1.250", a rate of 600 lbs per inch, a coil bind of 1.160", and a maximum net lift of 0.800".

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandIsky
Part NumberI00P 9998-RAD

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy