Edelbrock part #5794 Sure Seat Valve Spring Kit is designed for Small-Block Chevy O.E Cast Iron Heads. Made of highest quality spring wire and precision wound to close tolerances. This Sure Seat Valve Spring set is for use on original equipment heads when installing Edelbrock Performer-Plus camshafts. The valve springs are designed for use with OEM valve rotators. For camshaft warranty compliance, use only the springs recommended by Edelbrock for each camshaft application. Set of 16. Valve Spring Specifications: Type: Non-Rotator Seat Pressure: 110 lbs. Installed Height: 1.700" Open Pressure: 285 lbs. @ 0.490" Outside Diameter: 1.265" Inside Diameter: 1.060" Coil Bind: 1.160"
- Valve Spring Style:
- Standard
- Number of Springs Per Valve:
- Single
- O.D. Outer Spring (in.):
- 1.265 in.
- Coil Bind Height (in.):
- 1.160 in.
- Damper Spring Included:
- Yes
- Spring Rate (lbs/in.):
- 357 lbs./in.
- I.D. of Outer Spring (in.):
- 0.880 in.
- I.D. of Inner Spring (in.):
- N/A
- Valve Springs Coated:
- No
- Maximum Valve Lift (in.):
- N/A
- Retainers Included:
- Yes
- Retainer Material:
- Steel
- Locks Included:
- Yes
- Lock Material:
- Steel
- Valve Stem Seals Included:
- No
- Installed Height:
- 110 lbs. @ 1.700 in.
- Open Height:
- 285 lbs. @ 1.180 in.
- Lock Groove Quantity:
- 1-groove
- Lock Style:
- 7 degree
- Valve Stem Diameter (in.):
- 0.344 in.
- Valve Stem Diameter (mm):
- 8.74mm
- Quantity:
- Sold as a set of 16.
