The original 'Lempert' diffs sold out years ago--rumors of a 'new batch' never panned-out AFAIK--but occasionally someone puts one up for sale. Denis Welch sells them ($$$) and, I think AH Spares does too. I've heard those from other BMC cars will work. On 6/7/2021 9:26 AM, David P wrote: > Who sells these replacement rears... >