Endurance 9000 Series Valve Springs
Test-proven for 700 racing miles, Isky High Endurance valve springs are wound from super clean chrome silicone wire. Perfect for Late Models, Modifieds, and other race cars running up to 8,000 RPM. Sold in sets of 16
- Valve Spring Style:
- Standard
- Number of Springs Per Valve:
- Dual
- O.D. Outer Spring (in.):
- 1.550 in.
- Coil Bind Height (in.):
- 1.130 in.
- Damper Spring Included:
- Yes
- Spring Rate (lbs/in.):
- 480 lbs./in.
- I.D. of Outer Spring (in.):
- 1.135 in.
- I.D. of Inner Spring (in.):
- 0.740 in.
- Valve Springs Coated:
- No
- Maximum Valve Lift (in.):
- 0.660 in.
- Retainers Included:
- No
- Retainer Material:
- N/A
- Locks Included:
- No
- Lock Material:
- N/A
- Valve Stem Seals Included:
- No
- Installed Height:
- 210 lbs. @ 1.900 in.
- Open Height:
- 520 lbs. @ 1.240 in.
- Quantity:
- Sold as a set of 16.
