BEL540 / 540 - Application Notes 97-00 C2500 / C3500 Crew Cab - SRW 8-Lug - (4-5”, 8”) 97-00 C2500 Extended / Crew Cab - SRW 8-Lug - (4-5”, 8”) 97-00 C3500 Single Rear Wheel - 8-Lug - (4-5”, 8”) Notes: - Not designed for diesel applications. - It is highly recommended to use an AirJack - For trucks w/o O.E. front sway bar order adapter kit #5700.