PAC Racing Springs PAC-1350 - Drag Race 1300 Series Valve Spring 1.645 Triple - Pro Stock, Top Fuel

Part#: PAC-1350 Name: PAC-1350 Drag Race Triple SKU: PAC-1350 Alt Part#: PAC-1350-16 Description: Drag Race 1300 Series Valve Spring 1.645 Triple - Pro Stock, Top Fuel Outside Diameter: 1.645 Outer Spring ID: 1.195 Middle Spring ID: 0.871 Damper: No Inner Spring ID: 0.635 Install Height: 2.2 Load at Installed Height: 440 Spring Open Height: 1.2 Spring Open Load: 1129 Recommended Valve Lift: 1 Spring Rate (lbs/in): 689 Coil Bind (max): 1.13