Manley NexTek Valve Spring and Retainer Kit 26361734KLS

  Manley NexTek Valve Spring and Retainer Kit Part #: 26361734KLS 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 hi-tensile chrome silicion 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!   Number of Springs Per Valve: Dual Valve Spring Style: Standard Valve Stem Diameter (in): 0.314 in. Valve Stem Diameter (mm): 8.00mm Retainers Included: Yes Retainer Material: Titanium Locks Included: Yes Lock Style: 7 degree Lock Groove Quantity: 1-groove Lock Material: Steel Outside Diameter of Outer Spring (in): 1.295 in. Coil Bind Height (in): 1.100 in. Damper Spring Included: No Spring Rate (lbs/in): 379 lbs./in. Inside Diameter of Outer Spring (in): 0.949 in. Inside Diameter of Inner Spring (in): 0.676 in. Valve Springs Coated: No Valve Stem Seals Included: Yes Valve Guide Diameter (in): 0.500 in. In Store Pickup: Anaheim, CA, USA   Return Policy