Sure Seat Valve Springs for Cylinder Heads

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The Edelbrock #5745 Sure Seat Valve Spring for Edelbrock #50459, 79459, 79539, 79559, 60439, 60459, 60479, 60559 & 77479 cylinder heads are made of highest quality spring wire and precision wound to close tolerances.


Availability Available
Application Universal
UPC 00085347057450
Grade Type Performance
Quantity Set of 16
Installed Pressure 135
Spring Type Cylindrical
Coil Bind Height 1.150 in
Open Height 0.500 in
Installed Height 1.975 in
Closed Pressure 135
Camshaft Type Hydraulic Flat Tappet
Open Pressure 320
Closed Height 1.975 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
  • For Hydraulic flat tappet camshafts
Inside Diameter 0.805 in
Material Chromium Silicon
Outside Diameter 1.500 in