Availability

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Filters
Maximum Valve Lift (in.)
- 0.880 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.900 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Installed Height (in.)
- 2.000 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 2.100 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Seat Pressure at Installed Height (lbs.)
- 250 lbs. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 280 lbs. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Coil Bind Height (in.)
- 1.070 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.150 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Open Height (in.)(application)
- 1.150 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.250 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Open Pressure (lbs.)
- 794 lbs. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 800 lbs. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Spring Rate (lbs./in.)
- 604 lbs./in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 647 lbs./in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.

Manley NexTek Valve Spring and Retainer Kits

5.0 out of 5 stars 1 Customer Reviews

Manley NexTek valve spring and retainer kits are designed and manufactured for optimum consistency, run after run, lap after lap. They are manufactured from super clean high-tensile chrome silicon steel that has been shot peened to MIL specs for maximum fatigue life. Proven to have less load loss than many other springs, they exhibit superior fatigue life and enhance valvetrain stability--everything that counts in winning races!

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