Quick view MJE CNC Cylinder Heads MJE Velocity Series CNC Ported LS Series Cylinder Heads MJELSCNC(Pair) LS3 Style Heads Manley Stainless SteelInatke Valves 2.165(LS3) Inatke Valves 2.250(LS $2,899.00 - $4,500.00 Options