Specifications

• Part# PAC-1541
• Name PAC-1541 Circle Track Dual
• SKU PAC-1541
• Alt Part# PAC-1541-16
• Description Circle Track 1500 Series Valve Spring 1.510 Dual - nitrided Nano-Peen
• Outside Diameter 1.510
• Outer Spring ID 1.086
• Middle Spring ID N/A
• Damper No
• Inner Spring ID 0.790
• Install Height 2.030
• Load at Installed Height 240
• Spring Open Height 1.250
• Spring Open Load 625
• Recommended Valve Lift 0.780
• Spring Rate (lbs/in) 494
• Mass (grams) 143
• Coil Bind (max) 1.175