This Currie® 70 housing features the ductile iron center casting, 3.500" o.d. x .375" wall d.o.m. steel tubes and Currie's own forged ball joint style 1 ton inner C knuckes. This housing includes an AR400 steel bottom skid plate and all of the other standard Currie® 70 features such as fill plug, drain plug and ring gear load bolt. NOTE: Cover & yoke not included!