Gordy - Here's a really long ago torque tube conversion thread on the topic that should give you some good basic insights on the rear axle.

Others will chime in on the springs and adapting the later TF axle housing soon I'm sure.


~ Dan
1951 Chevy 3 window 3100
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"My Grandpa Carl's Truck and How it Became Mine"
1966 Chevelle (Wife's Hot Rod) | 2013 Chevy Silverado (Current daily driver)
US Army MSG Retired (1977-1998) | Com Fac Maint Lead Tech Retired (1998-2021)