Like Ragu sauce it's in there what more can I say it fits it spins freely now my 69 F250 390 3:73 Dana 60 will have a final drive of 2:71 that is about 2200/2300at 65/70.mph over 2,800,3,000 at the same speed it's actually drivable on the fwy now my driveline should be around 58 1/4 to 58 1/2 " 3" tube easily do able ...