Engineered for racing use, springs are precisely coiled and heat-treated. Sold in sets of 16.
- Valve Spring Style:
 - Standard
 - Number of Springs Per Valve:
 - Single
 - O.D. Outer Spring (in.):
 - 1.510 in.
 - Coil Bind Height (in.):
 - 1.300 in.
 - Damper Spring Included:
 - Yes
 - Spring Rate (lbs/in.):
 - 350 lbs./in.
 - I.D. of Outer Spring (in.):
 - N/A
 - I.D. of Inner Spring (in.):
 - 1.110 in.
 - Valve Springs Coated:
 - No
 - Maximum Valve Lift (in.):
 - 0.520 in.
 - Retainers Included:
 - No
 - Retainer Material:
 - N/A
 - Locks Included:
 - No
 - Lock Material:
 - N/A
 - Valve Stem Seals Included:
 - No
 - Installed Height:
 - 100 lbs. @ 1.880 in.
 - Open Height:
 - 275 lbs. @ 1.380 in.
 - Quantity:
 - Sold as a set of 16.