OK. So I have been searching for awhile now and just need confirmation as I get confused easily. 

I have a D44 from my '72 Blazer and have a set of 8 lug external lockout hubs to swap in (Don't know the year of 8 lug hubs). Am I correct to think that I will need new spindles too as my '72 has the smaller diameter spindles and the 8 lug hubs have the larger diameter spindles on the "73-up 3/4 ton hubs? Would the chevy dealer even carry the bigger spindles or what years can I get the proper sized larger splinle from? If you have the bigger spindles and or warn external lockouts too and I do need them please PM me.


I have a D44 from my '72 Blazer and have a set of 8 lug external lockout hubs to swap in (Don't know the year of 8 lug hubs). Am I correct to think that I will need new spindles too as my '72 has the smaller diameter spindles and the 8 lug hubs have the larger diameter spindles on the "73-up 3/4 ton hubs? Would the chevy dealer even carry the bigger spindles or what years can I get the proper sized larger splinle from? If you have the bigger spindles and or warn external lockouts too and I do need them please PM me.
That's why I ended up using the Warns that were on the parts truck.