COMP Cams® Race Endurance Valve Springs offer extra stability and endurance based on enhancements added during the finishing process. These are the most popular springs for the serious oval track and drag race customer using nitrided solid lifters and roller cams. Race Endurance Springs typically run a little closer to coil bind when better valves, retainers and keepers are present.
- Valve Spring Style:
- Standard
- Number of Springs Per Valve:
- Dual
- O.D. Outer Spring (in.):
- 1.550 in.
- Coil Bind Height (in.):
- 1.200 in.
- Damper Spring Included:
- Yes
- Spring Rate (lbs/in.):
- 445 lbs./in.
- I.D. of Outer Spring (in.):
- 1.130 in.
- I.D. of Inner Spring (in.):
- 0.752 in.
- Valve Springs Coated:
- No
- Maximum Valve Lift (in.):
- 0.640 in.
- Retainers Included:
- No
- Retainer Material:
- N/A
- Locks Included:
- No
- Lock Material:
- N/A
- Valve Stem Seals Included:
- No
- Installed Height:
- 178 lbs. @ 1.900 in.
- Open Height:
- 459 lbs. @ 1.275 in.
- Quantity:
- Sold as a set of 16.
