Replacement for GM Chevy LS 4.8L 5.3L 6.0L engines
LS Series valve spring design, more effectively handle the pressure of valve mechanism, reduce wear and damage during operation, repair and replacement of original parts to maintain the performance and reliability of your vehicle, maintain the normal operation of valve mechanism
High quality steel production, after many tests, reliable quality, stable use, can replace the original parts of the car, to maintain the performance of the car
There are No instructions included in this kit. Professional installation is highly recommended