Designed exclusively for popular GM LS engines, kits are for use with hydraulic roller or some solid roller camshafts and includes a carefully selected set of performance valve springs, retainers, locks, seals, and spring seats.
- Valve Spring Style:
- Beehive
- Number of Springs Per Valve:
- Single
- O.D. Outer Spring (in.):
- 1.282 in./1.077 in.
- Coil Bind Height (in.):
- 1.181 in.
- Damper Spring Included:
- No
- Spring Rate (lbs/in.):
- 386 lbs./in.
- I.D. of Outer Spring (in.):
- 0.655 in./0.860 in.
- I.D. of Inner Spring (in.):
- N/A
- Valve Springs Coated:
- No
- Maximum Valve Lift (in.):
- 0.559 in.
- Retainers Included:
- Yes
- Retainer Material:
- Chromoly steel
- Locks Included:
- Yes
- Lock Material:
- Hardened steel
- Valve Stem Seals Included:
- Yes
- Installed Height:
- 92 lbs. @ 1.800 in.
- Open Height:
- 304 lbs. @ 1.250 in.
- Lock Groove Quantity:
- 1-groove
- Lock Style:
- 7 degree
- Valve Stem Diameter (in.):
- 0.314 in.
- Valve Stem Diameter (mm):
- 7.97mm
- Quantity:
- Sold as a kit.
