Specifications

• Part# PAC-1203
• Name PAC-1203 Circle Track Dual
• SKU PAC-1203
• Alt Part# PAC-1203-16
• Description Circle Track 1200 Series Valve Spring 1.260 OD Dual
• Outside Diameter 1.260
• Outer Spring ID 0.860
• Middle Spring ID N/A
• Damper No
• Inner Spring ID 0.624
• Install Height 1.800
• Load at Installed Height 145
• Spring Open Height 1.200
• Spring Open Load 511
• Recommended Valve Lift 0.650
• Spring Rate (lbs/in) 610
• Coil Bind (max) 1.115