Chevrolet BB Gen 6 454-502 1996-1999 Adv. Duration: 280/288 Duration @ .050": 227/235 Lift: .555/.555
Lobe Separation: 109 LC Includes Lifters: No 1800-5600. Rattler, Choppy idle, high performance street, stock converter ok, best with 1800+ and gears. |