corey0814
+1y
they are the same, although some of each came with the teardrop exhaust ports on the head. depending on the year, they also had a tall deck block & a short deck. i can't remember off the top of my head, but i think one is like 13.5" & the other is 14.25" as measured from the oil pan rail to the top of the head gasket surface. this does effect the timing chain, rails, & timing cover, so make sure the 2 motors you got are the same.