Better By Design
Manley NexTek (Next Generation) Valve Springs were developed over a decade ago and still offer unequaled performance. These durable springs are able to satisfy the demands of top-level engine builders who need the absolute highest-quality valve springs available. Manley Nextek springs can be found in drag race applications ranging from Bracket racers to Top Fuel, oval track engines across the country, and muscle cars on the street and strip.
Features:
- Manufactured from HiTensile Chrome Silicon steel
- Shotpeened 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
- Tip thickness designed to eliminate overload breakage
- Specially processed premium-grade chrome silicon that is virtually free of impurities or surface irregularities
- Available in Polished and Super Finished versions to reduce friction, improve fatigue life and minimize load loss
- Super Finished is a multi-step surface enhancement that significantly improves fatigue strength
Click Here to see Valve Springs Load Chart
Filter Results
AVAILABILITY
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PART TYPE
PART TYPE
BRAND
BRAND
RATING
Valve Spring Style
Damper Spring Included
Number of Springs Per Valve
PRICE
GM LS-Series
Manley 26361634KS
Manley Super Finished NexTek H.P. Valve Spring Kit 10 Degree H-13 Tool Steel Retainers GM LS
$616.99
Estimated to ship direct from manufacturer in 24hrs
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Manley 26361734KLS
Manley Super Finished NexTek H.P. Valve Spring Kit 7 Degree Titanium Retainers GM LS
$462.99
Estimated to ship direct from manufacturer on 08/31/22, pending manufacturer availability.
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$462.99
Estimated to ship direct from manufacturer on 08/31/22, pending manufacturer availability.
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$336.99
Estimated to ship direct from manufacturer on 08/31/22, pending manufacturer availability.
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$336.99
Estimated to ship direct from manufacturer on 08/31/22, pending manufacturer availability.
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Manley 26362334KS
Manley Super Finished NexTek H.P. Valve Spring Kit 7 Degree Titanium Retainers GM LS
$374.99
Estimated to ship direct from manufacturer on 08/31/22, pending manufacturer availability.
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$374.99
Estimated to ship direct from manufacturer on 08/31/22, pending manufacturer availability.
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Manley 26380638KS
Manley Super Finished NexTek H.P. Valve Spring Kit 10 Degree H-13 Tool Steel Retainers GM LS-series
$702.99
Estimated to ship direct from manufacturer in 24hrs
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Manley 26382538KS
Manley Super Finished NexTek H.P. Valve Spring Kit 7 Degree Titanium Retainers GM LS-series
$592.99
Estimated to ship direct from manufacturer on 08/31/22, pending manufacturer availability.
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$592.99
Estimated to ship direct from manufacturer on 08/31/22, pending manufacturer availability.
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Manley 26382038KS
Manley Super Finished NexTek H.P. Valve Spring Kit 7 Degree Steel Retainers GM LS-series
$549.99
Estimated to ship direct from manufacturer on 08/31/22, pending manufacturer availability.
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$549.99
Estimated to ship direct from manufacturer on 08/31/22, pending manufacturer availability.
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GM Gen V LT4
$774.99
Estimated to ship direct from manufacturer on 08/31/22, pending manufacturer availability.
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$774.99
Estimated to ship direct from manufacturer on 08/31/22, pending manufacturer availability.
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$428.99
Estimated to ship direct from manufacturer on 08/31/22, pending manufacturer availability.
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$428.99
Estimated to ship direct from manufacturer on 08/31/22, pending manufacturer availability.
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$552.99
Estimated to ship direct from manufacturer on 08/31/22, pending manufacturer availability.
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$552.99
Estimated to ship direct from manufacturer on 08/31/22, pending manufacturer availability.
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