The Edelbrock #5862 Sure Seat Valve Spring for Big-Block Chevy 396-402-427-454 V8 O.E Cast iron cylinder heads are made of highest quality spring wire and precision wound to close tolerances, our Sure Seat Valve Spring sets are for use on original equipment heads when installing Edelbrock Performer-Plus, Performer RPM and Torker-Plus camshafts. These are the same high-performance springs used on Edelbrock Performer and RPM cylinder heads. For camshaft warranty compliance, use only the springs recommended by Edelbrock for each camshaft application.
- 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:
- No
- Spring Rate (lbs/in.):
- 310 lbs./in.
- I.D. of Outer Spring (in.):
- 1.082 in.
- I.D. of Inner Spring (in.):
- 1.082 in.
- Valve Springs Coated:
- No
- Maximum Valve Lift (in.):
- N/A
- Retainers Included:
- No
- Retainer Material:
- N/A
- Locks Included:
- No
- Lock Material:
- N/A
- Valve Stem Seals Included:
- No
- Installed Height:
- 90 lbs. @ 1.880 in.
- Open Height:
- 220 lbs. @ 1.460 in.
- Quantity:
- Sold as a set of 16.
