Specifications

• Part# PAC-1386
• Name PAC-1386 Circle Track Dual
• SKU PAC-1386
• Alt Part# PAC-1386-16
• Description Circle Track 1300 Series Valve Spring High Lift Roller Spring - damperless
• Outside Diameter 1.564
• Outer Spring ID 1.15
• Middle Spring ID N/A
• Damper No
• Inner Spring ID 0.826
• Install Height 2
• Load at Installed Height 245
• Spring Open Height 1.2
• Spring Open Load 655
• Recommended Valve Lift 0.8
• Spring Rate (lbs/in) 513
• Coil Bind (max) 1.15