This spring and retainer kit is ideal for those of you who are upgrading to a more aggressive set of camshafts and need the upgraded springs to handle the higher lift and duration.

• Springs are wound from high-grade chrome silicone alloys
• Manufactured with a proprietary processing procedure for consistent pressures
• Retainers are CNC machined from 6AL4V round bar titanium to exact tolerances
• No machine work required

SEAT PRESSURE:

• Seat: 1.420" @ 80 lbs
• Open: 1.000" @ 178 lbs
• Coil Bind: 0.850"