6 will adapt to these manuals, np435 nv 3550 nv 4500 t19 t5 t4 sr4 t18 t176 t177 t178 t84 t90 t86a t14a t15a t150 t98 ax15 ax4 ax5 sm 420 sm465 peugout 5spd(junk) and autos c4 c6 th200 th 350 th 400 tf 904 tf 999 tf998 tf727 700r4 200r4, you can also swap any motor on a cj frame if it weighs less than 750#s hope this helps