4BD1 Cylinder head 4BD1 Cylinder head is matching for Isuzu engineWe have been producing Cylinder Head series below:1 Toyota series: 2C,3B,2L(N),2L( ... O),2LT2H,3L,5L,2J,4Y, 3Y, 3Y-EC,1RZ, ... Mitsubishi series: 4D30,4D30A,4D55,4D56,4D56-T,4G54(P),4G54(M),G63, 4G64,4M40T,L3004 Mazda series: R2 ... J2,JT,2.7L,F8, R2, RF, 4G64 CYLINDER HEAD