Mag 260/260 S-Flat K-Kit Pontiac 265-455

Race idle, Pro Street. Needs 10.5:1+ compression and 3500+ stall. Limited street use. Magnum 260/260 Solid Flat Cam for Pontiac 265-455. Camshaft Series - Magnum, Usage - Street/Performance, Cam Type - Solid Flat Tappet. Grind # 275HL. RPM Oper. Range: 2000 to 5800. Duration Advertised: Intake 275, Exhaust 287. Duration @ .050": Intake 231, Exhaust 243. Valve Lift W/ 1.5 Rocker: Intake .474, Exhaust .504. Lobe Sep. Angle: 112°. Valve Setting: Hyd./Hyd. High performance street, good idle, 2200+ stall. Likes headers and lower gears. Engine Family - Pontiac 265-455 C.I. 8 Cylinder (1955-1981) (Except 301 C.I.D.)