Edelbrock Sure Seat Valve Spring Kit BBC V8 OEM Rotator

Maintain consistent valve control with this Edelbrock Sure Seat valve spring kit! It's designed for Big Block Chevy V8 engines using OEM cast iron cylinder heads and factory valve rotators.

Features and Benefits:
- Designed for OEM rotator-style valve applications
- Precision-wound spring wire improves consistency
- Supports stable valve control and durability
- Compatible with hydraulic flat tappet camshafts
- Ideal for Edelbrock Performer Plus camshafts
- Fits Big Block Chevy engines
- Includes complete set of 16 valve springs

These valve springs are wound from high-quality spring wire for consistent seat and open pressures. Designed for hydraulic flat tappet camshafts, these springs support stable valvetrain operation under street and performance setups. The complete kit includes 16 valve springs for full engine installation.

Tech Tip: Always check installed height, coil bind, retainer clearance, and match spring pressure to the camshaft requirements.

Vehicle Fitment:
396, 402, 427, and 454 Big Block Chevy V8 engines.
*For OEM cast iron cylinder heads and OEM rotator-style valves ONLY.

Specifications:
- Inside Diameter: 1.082"
- Outside Diameter: 1.500"
- Installed Height: 1.88"
- Closed Height: 1.88"
- Installed Pressure: 90 lbs
- Open Height: 0.42"
- Open Pressure: 220 lbs
- Coil Bind Height: 1.34"
- Spring Type: Single Coil
- Material: Steel
- Camshaft Type: Hydraulic Flat Tappet