AlV 69 Dodge GTS project
That dash looks awesome!
Yes no crush sleeve on the 741, its a solid spacer with shims to set pinion bearing pre load.
Cone sure grips work good for a street car. But over time the cones bottom out in the diff housing then you will spin one wheel. When that happens stop driving it cause that mean excess slack in diff spider gears and cross shaft retaining bolt can shear and cross shaft comes out. Happened to me. With a cone sure grip suck that diff fluid out frequently and refill cause every time you go around corner its metal to metal.