Specifications

• Part# PAC-1247
• Name PAC-1247 Drag Race Bracket Race Triple
• SKU PAC-1247
• Alt Part# PAC-1247-16
• Description Drag Race 1200 Series Valve Spring 1.645 Triple - Bracket Race
• Outside Diameter 1.645
• Outer Spring ID 1.195
• Middle Spring ID 0.871
• Damper No
• Inner Spring ID 0.635
• Install Height 2.070
• Load at Installed Height 290
• Spring Open Height 1.270
• Spring Open Load 835
• Recommended Valve Lift 0.800
• Spring Rate (lbs/in) 682
• Coil Bind (max) 1.130