A body 8 3/4 housing, axles,backing plates and drums.

IMHO
OEM A Body housing 500 to 1000
California Rust free, (not east coast rust free) add 100 to 200.

Backing plates (10x1.75) 25 to 50 each. Add 10 each for CA rust free

Axles 5x4" OEM 100 to 150 for the pair.

Drums... 50 to 100 each IF turnable within the factory size.