LS/LT1/LT4 Valve Spring Kit
- Valve Spring Style:
 - Standard
 - Number of Springs Per Valve:
 - Dual
 - O.D. Outer Spring (in.):
 - 1.295 in.
 - Coil Bind Height (in.):
 - 1.100 in.
 - Damper Spring Included:
 - No
 - Spring Rate (lbs/in.):
 - 379 lbs./in.
 - I.D. of Outer Spring (in.):
 - 0.949 in.
 - I.D. of Inner Spring (in.):
 - 0.676 in.
 - Valve Springs Coated:
 - No
 - Maximum Valve Lift (in.):
 - 0.660 in.
 - Retainers Included:
 - Yes
 - Retainer Material:
 - Steel
 - Locks Included:
 - Yes
 - Lock Material:
 - Steel
 - Valve Stem Seals Included:
 - Yes
 - Installed Height:
 - 155 lbs. @ 1.810 in.
 - Open Height:
 - 405 lbs. @ 1.150 in.
 - Lock Groove Quantity:
 - 2-groove
 - Lock Style:
 - 7 degree
 - Valve Stem Diameter (mm):
 - 8.00mm
 - Quantity:
 - Sold as a kit.
 - Make:
 - Chevrolet
 - Engine Family:
 - Chevy small block Gen III/IV (LS-based engines)
 - Engine Sizes:
 - 4.8L/294-7.0L/427
 - Years:
 - 1997-2019