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Manley NexTek® Drag Race Valve Springs
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NexTek® Drag Race Series Valve Springs Manley NexTek® Drag Race Series Valve Springs offer unequaled performance. The Manley NexTek® eclipses the 1000lbs barrier. The NexTek® springs offer better valve train stability and component life. The NexTek® drag race series valve springs are ideal for Fuel and Alcohol classes, Pro Stock, Competition, Super Stock, Super Gas and Mountain Motor applications.
Manufactured from ''super clean'' HiTensile Chrome Silicon steel
Shotpeened to MIL Specs for maximum fatigue life
Proprietary multistep heat treating minimizes load loss
Tightly controlled open end flatness reduces valve stem side loading
Tip thickness designed to eliminate overload breakage
All springs are triple except 660-221424, 660-221425 & 660-221454 double w/o damper
Better valve train stability and component life
Ideally suited for Fuel and Alcohol classes, Pro Stock, Competition, Super Stock, Super Gas and Mountain Motor applications
All Manley NexTek® valve springs are available in Polished versions to reduce friction, improve fatigue life and minimize load loss
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