NexTek Valve Springs by Manley are manufactured from Super Clean H-tensile Chrome Silicone steel and shot-peened to MIL Specs for maximum fatigue life.
Proprietary multi-step heat treating minimizes load loss
Tightly controlled open end flatness reduces valve stem side loading while the tip thickness is designed to eliminate overload breakage.
Damperless design eliminates unnecessary damper weight and reduces retainer wear.
Optimized Select Size Fitting between outer and inner springs maximizes harmonic dampening and reduces heat generated during operation.
Computer aided modeling of designs minimizes valve bounce and valve gear separation.Pro Stock, Fuel and Alcohol racing triple valve spring for roller cams up to 1.000 lift with 2.200 install height. Set of 16. - 1.677 OD triple
- .632 ID
- 1.000 max lift
- 350 lbs @ 2.200 installed height
- 1070 lbs @ 1.200 open pressure
- Spring rate 720 lbs
- Coil Bind 1.142
- Also available fully polished for maximum fatigue life - SEE Listings
For corresponding retainers, cups & ID locators See SPECIFICATIONS BELOW |
