Isky Precision Tool Room valve springs have gone one step further. Springs have undergone Radial-Densification (RAD) to further modify the springs physical properties. Designed for endurance oval track racing, RAD-9000 springs are sold in sets of 16.
- Valve Spring Style:
- Standard
- Number of Springs Per Valve:
- Dual
- O.D. Outer Spring (in.):
- 1.306 in.
- Coil Bind Height (in.):
- 1.150 in.
- Damper Spring Included:
- Yes
- Spring Rate (lbs/in.):
- 550 lbs./in.
- I.D. of Outer Spring (in.):
- N/A
- I.D. of Inner Spring (in.):
- 0.745 in.
- Valve Springs Coated:
- N/A
- Maximum Valve Lift (in.):
- 0.750 in.
- Retainers Included:
- N/A
- Retainer Material:
- N/A
- Locks Included:
- N/A
- Lock Material:
- N/A
- Valve Stem Seals Included:
- N/A
- Installed Height:
- N/A @ N/A
- Open Height:
- N/A @ N/A
- Quantity:
- Sold as a set of 16.
