We just did this to the front. We did them in sets of two for the rotor to the hat.
I think how many are joined is pretty unimportant so long as it's done correctly. If I had five bolts I would agree that all together would be the easiest.
There will be a story on this in the July Camaro Performers.. performed by none other than David Pozzi.
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"A ship in port is safe, but that's not what ships are built for."
See Bad Penny run the cones:
https://www.youtube.com/watch?v=8GUPPIX-92U
1971 Chevelle Wagon - Roadster Shop Chassis ProCharged Shafiroff LS and lots of yada yada
1968 Camaro - Project Track Rat - 440 RHS LS