Other non-GM firms have used the THM400 and its 4L80E successor, including Ferrari (in the 400/412), Jeep (usually found in the FSJ pickups and [[Jeep Wagoneer|SUVs] on early models an adapter between the engine and transmission bell housing. Later models had an AMC specific housing. Though identical except for the bell housing pattern. used through the 60's and ending in 1979 the THM400 was masted to the Dana model 18,20 and was the only transmission used with the Borg and Warner 1305/1339 all wheel drive transfercase used only in jeeps]), Jaguar (found in their pre-1997 XJ12 and XJ-S coupes), Rolls-Royce (1965?1980 Silver Shadow and 1980-1992 Silver Spirit series cars, along with their Bentley stablemates), and AM General. It has been known to adapt a THM400 to other engines via the use of adapter plates. During the 1970s, there were more BOP (Buick/Oldsmobile/Pontiac/Cadillac) transmission cores produced for the THM-400, making other transmission cases a rare find. No THM400 was produced with multicase bell housings.