Specifications

• Part# PAC-1200
• Name PAC-1200 Circle Track Single w/Damper
• SKU PAC-1200
• Alt Part# PAC-1200-16
• Description Circle Track 1200 Series Valve Spring 1.244 Single with Damper
• Outside Diameter 1.244
• Outer Spring ID 0.860
• Middle Spring ID N/A
• Damper Yes
• Inner Spring ID 0.770
• Install Height 1.75
• Load at Installed Height 125
• Spring Open Height 1.250
• Spring Open Load 350
• Recommended Valve Lift 0.550
• Spring Rate (lbs/in) 450
• Coil Bind (max) 1.100