Edelbrock Sure Seat Valve Spring Set Hydraulic Roller/ Aluminum Cylinder Head

These Edelbrock Sure Seat valve springs provide reliable valve control for high-RPM engine applications. They're designed for Edelbrock aluminum cylinder heads and hydraulic roller camshaft combinations.

Features and Benefits:
- Designed for hydraulic roller camshafts
- Dual-coil spring design improves stability
- Precision-wound spring wire maintains consistent pressure
- Supports high-lift and high-RPM operation
- Compatible with Edelbrock aluminum cylinder heads
- Durable steel construction improves longevity
- Includes complete set of 16 valve springs

These springs feature a durable dual-coil steel design for consistent installed and open pressures. Precision-wound spring wire improves valvetrain stability under higher lift and RPM conditions. Plus, this kit includes a complete set of 16 valve springs for full cylinder head installation.

Please Note:
- For hydraulic roller camshafts ONLY.
- Always verify installed height, coil bind, retainer clearance, and camshaft manufacturer requirements.
- Must be properly matched to Edelbrock heads for intended performance level.

Specifications:
- Inside Diameter: 1.060"
- Outside Diameter: 1.460"
- Installed Height: 1.800"
- Closed Height: 1.800"
- Installed Pressure: 150 lbs
- Closed Pressure: 150 lbs
- Open Height: 0.580"
- Open Pressure: 420 lbs
- Coil Bind Height: 1.150"
- Material: Steel
- Spring Type: Dual Coil
- Camshaft Type: Hydraulic Roller