Lunati 60122 Voodoo Sbc 86-Up Lt1/Lt4 Hyd Rlr 282 Advertised Duration IN/EX: 282/290 Duration @ .050 IN/EX: 231/239 Gross Valve Lift IN/EX: .535"/.550" LSA / ICL: 110/106 Valve Lash IN/EX: Hyd/Hyd