The .585” lift Beehive® Valve Spring Kit for GM Duramax 2001-05 (LB7/LLY) engines features all components needed to increase the lift and RPM capacity of your performance diesel.
The .585” lift Beehive Valve Spring Kit for GM Duramax 2001-05 (LB7/LLY) engines includes:
26125-32 Beehive Valve Springs
701-32 Chromemoly Steel Retainers
534-32 Valve Seals
4688-32 Spring Seats