... B series engines:1.qsb3.9-30, qsb4.5-30, qsb5.9-44, g3.9, 4b3.9, isb, 6b5.9, b5.9 gas, g5.9, b gas plus, b4 ... ), b5.9lpg, b lpg plus, qsb5.9-30, b4.5, b gas international, qsb5.9 (common rail fuel system), qsb6.7, isbe4 ... the package.you can find more detail on the picture.3.There are available stock camshafts for your urgent use . wait ...