Pac Racing Springs PAC-KS15 LS, Dual Valve Spring Kit, 370 lbs/in. Rate, 1.010 in. Coil Bind, 1.290 in. O.D, Chromoly Retainer / Locks / Viton Seal / Steel Seat
- Valve Spring Style:
- Standard
- Number of Springs Per Valve:
- Dual
- O.D. Outer Spring (in.):
- 1.290 in.
- Coil Bind Height (in.):
- 1.010 in.
- Damper Spring Included:
- No
- Spring Rate (lbs/in.):
- 370 lbs./in.
- I.D. of Outer Spring (in.):
- 0.950 in.
- I.D. of Inner Spring (in.):
- 0.694 in.
- Valve Springs Coated:
- No
- Maximum Valve Lift (in.):
- N/A
- Retainers Included:
- Yes
- Retainer Material:
- Chromoly steel
- Locks Included:
- Yes
- Lock Material:
- Steel
- Valve Stem Seals Included:
- Yes
- Installed Height:
- 150 lbs. @ 1.800 in.
- Open Height:
- 400 lbs. @ 1.125 in.
- Lock Groove Quantity:
- 1-groove
- Lock Style:
- 7 degree
- Valve Stem Diameter (in.):
- 0.315 in.
- Valve Stem Diameter (mm):
- 8.00mm
- Quantity:
- Sold as a kit.
- Notes:
- Includes set of 16 of 0.060 in. thick machined valve spring seats.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen III/IV (LS-based engines)
- Engine Sizes:
- 4.8L/294-7.0L/427
- Years:
- 1997-2019
