Product Description
We use and recommend Howard's Cams American Made Valve Springs. These are perfect for Edelbrock, SpeedMaster and factory heads with the right length valves.
Complete your Springs with Howard's Chromemoly Retainers or Lighten Up with Howard's Titanium Retainers.
Style Of Spring: Dual
Outer Overall Diameter: 1.470
Outer Inside Diameter: 1.080
Inner Overall Diameter: 1.085
Inner Inside Diameter: .800
Damper: No
Closed Pressure: 120 @ 1.875
Open Pressure: 425 @ 1.110
Rate: 399
Max Lift: .735
Coil Bind: 1.080
Quantity: 1 Set of 16
Country Of Origin: United States
