Edelbrock part #5895 Sure Seat Valve Spring Kit is designed for Big-Block Chevy 396-402-427-454 V8 engines with 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 supplied with retainers and lock kit. 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: 90 lbs. Installed Height: 1.880" Open Pressure: 220 lbs. @ 0.420" Outside Diameter: 1.500" Inside Diameter: 1.082" Coil Bind: 1.340"
- Valve Spring Style:
- Standard
- Number of Springs Per Valve:
- Single
- O.D. Outer Spring (in.):
- 1.500 in.
- Coil Bind Height (in.):
- 1.340 in.
- Damper Spring Included:
- Yes
- Spring Rate (lbs/in.):
- 309 lbs./in.
- I.D. of Outer Spring (in.):
- 1.082 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:
- 96 lbs. @ 1.880 in.
- Open Height:
- 280 lbs. @ 1.300 in.
- Lock Groove Quantity:
- 1-groove
- Lock Style:
- 7 degree
- Valve Stem Diameter (in.):
- 0.375 in.
- Valve Stem Diameter (mm):
- 9.53mm
- Quantity:
- Sold as a kit.