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.):
- 1.534 in.
- Coil Bind Height (in.):
- 1.160 in.
- Damper Spring Included:
- Yes
- Spring Rate (lbs/in.):
- 470 lbs./in.
- I.D. of Outer Spring (in.):
- 1.120 in.
- I.D. of Inner Spring (in.):
- 0.740 in.
- Valve Springs Coated:
- No
- Maximum Valve Lift (in.):
- 0.600 in.
- Retainers Included:
- No
- Retainer Material:
- N/A
- Locks Included:
- No
- Lock Material:
- N/A
- Valve Stem Seals Included:
- No
- Installed Height:
- 170 lbs. @ 1.950 in.
- Open Height:
- 450 lbs. @ 1.350 in.
- Quantity:
- Sold as a set of 16.
