Edelbrock Sure Seat Valve Springs for Small Block Chevy OEM Cast Iron Heads

Upgrade your Small Block Chevy valvetrain with these Edelbrock Sure Seat valve springs designed for OEM cast iron cylinder heads. Manufactured from premium spring wire and precision wound to strict tolerances, these valve springs provide the durability and consistent spring pressure needed for reliable street and performance engine operation.

Features and Benefits:
- Designed for Small Block Chevy 262-400 engines
- Fits OEM cast iron cylinder heads
- Precision wound for consistent spring pressure and durability
- Compatible with Edelbrock Performer-Plus camshafts
- Compatible with Edelbrock Performer RPM camshafts
- Compatible with Edelbrock Torker-Plus camshafts
- Helps maintain proper valve control for hydraulic flat tappet cams
- Same performance springs used on Edelbrock aluminum cylinder heads
- Required for Edelbrock camshaft warranty compliance in recommended applications
- Ideal for street performance and restoration builds
- Manufactured from premium quality spring wire

Designed specifically for use with Edelbrock Performer-Plus, Performer RPM, and Torker-Plus camshafts, these are the same high-performance valve springs used on Edelbrock Performer and RPM aluminum cylinder heads. They help maintain proper valve control and are required for Edelbrock camshaft warranty compliance when used in recommended applications.

Specifications:
- Material: Steel
- Spring Type: Single coil
- Inside Diameter: 0.875"
- Outside Diameter: 1.265"
- Installed Height: 1.700"
- Closed Height: 1.700"
- Installed Pressure: 80 lbs.
- Closed Pressure: 80 lbs.
- Open Height: 0.490"
- Open Pressure: 285 lbs.
- Coil Bind Height: 1.150"
- Camshaft Type: Hydraulic Flat Tappet

Vehicle Fitment:
- Fits Small Block Chevy 262/ 265/ 267/ 283/ 302/ 305/ 307/ 327/ 350/ 383/ 400 engines with OEM cast iron cylinder heads

Additional Notes:
- Use ONLY with Edelbrock recommended springs for camshaft warranty compliance.
- Always verify spring installed height, retainer-to-seal clearance, and coil bind before operation.
- Not compatible with rotator style valves.
- Non rotator design
- Recommended Edelbrock cams: 5002, 7102
- Hydraulic flat tappet compatibility
- Verify installed height and seat pressure when assembling.