Specifications

• Part# PAC-1225
• Name PAC-1225 Drag Race Dual
• SKU PAC-1225
• Alt Part# PAC-1225-16
• Description Drag Race 1200 Series Valve Spring 1.550 - 0.800 lift
• Outside Diameter 1.550
• Outer Spring ID 1.100
• Middle Spring ID N/A
• Damper no
• Inner Spring ID 0.788
• Install Height 2.000
• Load at Installed Height 250
• Spring Open Height 1.200
• Spring Open Load 765
• Recommended Valve Lift 0.800
• Spring Rate (lbs/in) 644
• Coil Bind (max) 1.150