Edelbrock Sure Seat Valve Springs Chevy 4.3L90-Degree V6 87-95

Achieve proper valve spring pressure with these Edelbrock Sure Seat valve springs! They fit 4.3L 90-degree V6 engines with OE cast iron cylinder heads and hydraulic roller camshafts.

Features and Benefits:
- Precision-wound spring wire improves consistency
- Designed for hydraulic roller camshaft applications
- Supports stable valve control at higher RPM
- Compatible with Edelbrock Performer Plus camshafts
- Single-coil design simplifies installation
- Manufactured from high-quality spring wire
- Designed for OE 4.3L cast iron cylinder heads

These springs help maintain stable valve control under higher lift and RPM conditions. They're built from premium spring wire and precision wound to maintain consistent seat and open pressures. They're also the same high-performance springs used on Edelbrock Performer and RPM cylinder heads.

Tech Tip:
- Recommended Edelbrock cam: #3714.
- Always verify installed height, coil bind, and retainer clearance.

Vehicle Fitment:
- 4.3L SBC-based V6 Engines

Specifications:
- Inside Diameter: 0.750"
- Outside Diameter: 1.250"
- Installed Height: 1.700"
- Closed Height: 1.700"
- Installed Pressure: 110 lbs
- Closed Pressure: 110 lbs
- Open Height: 0.490"
- Open Pressure: 285 lbs
- Coil Bind Height: 1.160"
- Material: Steel
- Spring Type: Single Coil
- Camshaft Type: Hydraulic Roller