PAC Hot Rod Dual Valve Spring

Specifications per below:

Outside Diameter: 1.54”
Outer Spring ID: 1.140”
Middle Spring ID: Damper
Damper: Yes
Inner Spring ID: 0.754”
Install Height: 1.900”
Spring Open Height: 1.300”
Recommended Valve Lift: 0.650”
Spring Rate (lbs/in): .431”
Coil Bind (max): 1.125”