Howards Performance Dual Valve Spring Kit
Part # 98445-K32
Kit Includes Howards Valve Springs, Retainers and 10 Degree, 3/8" Forged Valve Locks
Valve Spring Specs:
- Outer Overall Diameter: 1.470
- Outer Inside Diameter: 1.080
- Inner Overall Diameter: 1.085
- Inner Inside Diameter: .800
- Damper: NO
- Closed Seat Pressure: 120 @ 1.875
- Open Pressure: 425 @ 1.110
- Spring Rate: 399
- MAX Lift: .7.35
- Coil Bind: 1.080
- Valve Lock Style: 10 Degree
- Valve Stem Diameter: 3/8"
- Number of Grooves: Single Groove
