Chevrolet Performance Valve Springs are designed, manufactured and tested to keep the correct seat and open pressures on the intake and exhaust valves for a variety of cylinder head applications. Handles valve train stress more efficiently to lessen chances of damage at high RPM's. Chevrolet Performance Parts are designed to service and replace original components to maintain the performance and reliability of your vehicle!
- Valve Spring Style:
- Beehive
- Number of Springs Per Valve:
- Single
- O.D. Outer Spring (in.):
- 1.290 in.
- Coil Bind Height (in.):
- 1.200 in.
- Damper Spring Included:
- No
- Spring Rate (lbs/in.):
- 375 lbs./in.
- I.D. of Outer Spring (in.):
- N/A
- I.D. of Inner Spring (in.):
- N/A
- Valve Springs Coated:
- No
- Maximum Valve Lift (in.):
- 0.550 in.
- Retainers Included:
- No
- Retainer Material:
- N/A
- Locks Included:
- No
- Lock Material:
- N/A
- Valve Stem Seals Included:
- No
- Installed Height:
- 90 lbs. @ 1.800 in.
- Open Height:
- 295 lbs. @ 1.250 in.
- Quantity:
- Sold as a set of 16.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen III/IV (LS-based engines)
- Engine Sizes:
- 4.8L/294-7.0L/427
- Years:
- 1997-2019