hi ed, the hawk .60 and baffled eagles where avaible at the same time. i bought my hawk and a couple of .60 eagles at about the same time. even ordered and bought 2 eagles that came equiped with a perry carb. on it. the eagles run good but the my hawk would blow them into the weeds but then the hawk was schrual ported non baffled piston type. best dang eng i ever owned