Test-proven for 1000 racing miles, Isky Precision Tool Room valve springs feature the highest quality alloy wire and trade secret endurance processing. Great for super modifieds, ARCA, xFinity, Truck, Cup, and applications up to 8800 RPM. Sold in sets of 16.
- Valve Spring Style:
- Standard
- Number of Springs Per Valve:
- Dual
- O.D. Outer Spring (in.):
- 1.560 in.
- Coil Bind Height (in.):
- 1.150 in.
- Damper Spring Included:
- No
- Spring Rate (lbs/in.):
- 490 lbs./in.
- I.D. of Outer Spring (in.):
- 1.155 in.
- I.D. of Inner Spring (in.):
- 0.820 in.
- Valve Springs Coated:
- No
- Maximum Valve Lift (in.):
- 0.700 in.
- Retainers Included:
- No
- Retainer Material:
- N/A
- Locks Included:
- No
- Lock Material:
- N/A
- Valve Stem Seals Included:
- No
- Installed Height:
- 245 lbs. @ 1.560 in.
- Open Height:
- 590 lbs. @ 1.250 in.
- Quantity:
- Sold as a set of 16.
