COMP Cams Xtreme Energy 210/216 Retro-fit Hydraulic Roller Small Kit for Oldsmobile 260-455 - SK42-413-11

K-KIT - Complete Kit Includes: Camshaft, Lifters, Valve Springs, Retainers, Valve Locks, Valve Stem Seals, Timing Chain Set, Assembly Lube (in flat tappet applications), Decals and Instructions.User 1

High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle.CatalogUser 1

Comp 260-455 Oldsmobile Duration 276/282, Lift .505/.505 Hydraulic Roller CamshaftCatalogUser 1

Great mid-range torque in performance street application, likes headers.CatalogUser 1