Michael, The bellhousings differ from the 3.7 to the 3.8. THe 3.7 uses the old LA style small block pattern which is similar to the 3.9, 5.2, 5.9, 4.7. The 3.8 uses the pattern that is common to the 3.3 & 3.8 front wheel drive. A 3.7 trans will not work behind... Login to read more.