Specifications

• Part# PAC-1385
• Name PAC-1385 Circle Track Dual w/Damper
• SKU PAC-1385
• Alt Part# PAC-1385-16
• Description Circle Track 1300 Series Valve Spring High Lift Roller Spring with a damper
• Outside Diameter 1.564
• Outer Spring ID 1.15
• Middle Spring ID N/A
• Damper Yes
• Inner Spring ID 0.744
• Install Height 2
• Load at Installed Height 250
• Spring Open Height 1.2
• Spring Open Load 670
• Recommended Valve Lift 0.8
• Spring Rate (lbs/in) 525
• Coil Bind (max) 1.14