PAC Racing Springs PAC-1325-16 1300 Series Dual Valve Springs, 16-Pack

PAC Racing Springs PAC-1325-16 1300 Series dual valve springs are designed for circle track applications requiring a 644 lb/in spring rate. This set includes 16 valve springs for a complete installation.

Each spring features a 1.550-inch outside diameter and a 1.150-inch coil bind specification. The dual-spring design provides a performance-focused valve spring configuration for compatible racing engine applications.

Use the PAC-1325-16 set when the listed spring rate, coil bind specification, outside diameter, and 16-piece quantity match your engine requirements. Confirm application details before installation.

Features:

• Application: 1300 Series circle track valve spring
• Design: Dual valve spring
• Spring Rate: 644 lb/in
• Coil Bind: 1.150 inches
• Outside Diameter: 1.550 inches
• Quantity: Set of 16