stamped E21 04 + BW 0523 open diff. pot with 3:08 ratio. No noise when removed from my 64 Impala 2 weeks ago for gear swap to 3:70's slight seep at pinion seal. $ 280 recouping cost of swap Thks Pete
Some times I wake up GRUMPY, but today I let her sleep in !!!!!!!! BLACKSTOCK Ont.