1971 Buick Skylark Convertible Best Ever Pass 1971 Buick Skylark Convertible Best Ever Pass 12413@107 mph at Route 66 Raceway, Joliet Illinois 455 cid, stock pistons, balanced and blueprinted, small valves, Performer intake, SP2 cam Torque Tech 490/501 lift with 235/245 duration on 110 centerline, Holley 850cfm double pump, auto trans with ATI Tags : 1971BuickSkylarkConvertible455dragracedragstrip Visto : 518 video subido por tukuhnikivats .