Sure Seat Valve Springs for Chrysler 318-340-360 V8 1957-89

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The Edelbrock #5877 Sure Seat Valve Spring for Chrysler 318-340-360 V8 1957-89 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, Performer RPM and Torker-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 Application Specific
UPC 00085347058778
Grade Type Performance
Installed Pressure 90
Spring Type Single Coil
Coil Bind Height 1.203 in
Open Height 0.375 in
Installed Height 1.650 in
Closed Pressure 90
Camshaft Type Hydraulic Flat Tappet
Open Pressure 178
Closed Height 1.650 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: #2177
Inside Diameter 1.010 in
Material Steel
Outside Diameter 1.394 in