The Edelbrock #5767 Sure Seat Valve Spring for Ford 429/460 V8 1969-1987 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.):
- 1.460 in.
- Coil Bind Height (in.):
- 1.130 in.
- Damper Spring Included:
- No
- Spring Rate (lbs/in.):
- 310 lbs./in.
- I.D. of Outer Spring (in.):
- 1.060 in.
- I.D. of Inner Spring (in.):
- N/A
- 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:
- 110 lbs. @ 1.830 in.
- Open Height:
- 290 lbs. @ 1.250 in.
- Quantity:
- Sold as a set of 16.
