Sure Seat Valve Springs for Chevy 4.3L 90? V6 1987-95

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The Edelbrock #5814 Sure Seat Valve Spring for Chevy 4.3L 90° V6 1987-95 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 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.


Availability Available
Application Universal
UPC 00085347058143
Quantity Set of 12
Installed Pressure 110
Spring Type Cylindrical
Coil Bind Height 1.160 in
Open Height 0.490 in
Installed Height 1.700 in
Closed Pressure 110
Camshaft Type Hydraulic Flat Tappet
Open Pressure 285
Closed Height 1.700 in
Availability Note Available to Order
Warranty 12 Months
Hazardous Materials Warning WARNING: This product can expose you to Chrome, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit
Installation Notes
  • Non-Rotator springs
  • Recommended Edelbrock Cam: #3714
Inside Diameter 0.750 in
Material Chromium Silicon
Outside Diameter 1.250 in