Manley NexTek Drag Race Valve Springs 1.677" O.D.
660-221447-16
Items You Need
1.677'' O.D. Triple Valve Springs
Note: Advertised pressures are achieved after springs have been pressed solid three times.
Click Here to see 660-221447 Valve Spring Load Chart
Specifications:
NexTek Valve Springs...Better By Design! Manley NexTek (Next Generation) Valve Springs were developed over a decade ago and still offer unequaled performance. The NexTek springs were developed to satisfy the demands of top level engine builders who demanded the absolute highest quality valve springs. Manley Nextek springs can be found in drag race applications ranging from Bracket racers to Top Fuel, in oval track engines across the country on the street and strip. Click Here to see Valve Springs Load Chart
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