TIMING CHAIN SET, PQx, SINGLE ROLLER, GM LS1, 6.0L, 5.7L, 5.3L, 4.8L, 3 BOLT 4 SENSOR, Includes Thrust Bearing, 9 Keyway, Made in USA
- Easy to install
- Maximum of 8 degrees of Advance or Retard
- Dual chains for more stability than single chains
- Offset bushings for easy cam indexing (for most applications)
- Fits under most stock timing chain covers (occasional minor machining may be required)