Magnum™ Computer COMPATIBLE (EFI), Hydraulic Roller Camshafts, For engines originally equipped with hydraulic roller cams 1985-95
Hydraulic Roller:Mass Air, 5 speed or 2500 stall, heads, intake, headers, 3.55-3.73 gears.
RPM Range: 2000-5500Lobe Separation: 112°Duration @ .050" Lift: 220 I / 224 EValve Lift: .512" / .533"