Th400 swap
i have recently found a th400 tranny for 175 bucks, pan looked good and was out of a 44000 mile farm truck. i have a 93 trans am with a 4l60 and am considering swapping. i know there are a few things that change, lock no overdrive, and neutral safety switch problems. im just wondering if it is a significant upgrade, either in performance or durability, or should i just stall and put a shift kit on my 4l60.
93 trans am 286/291
long tube headers
tuned
upgraded opti
soon to be rear mounted turbo. (reason im considering the upgrade)
93 trans am 286/291
long tube headers
tuned
upgraded opti
soon to be rear mounted turbo. (reason im considering the upgrade)
i have recently found a th400 tranny for 175 bucks, pan looked good and was out of a 44000 mile farm truck. i have a 93 trans am with a 4l60 and am considering swapping. i know there are a few things that change, lock no overdrive, and neutral safety switch problems. im just wondering if it is a significant upgrade, either in performance or durability, or should i just stall and put a shift kit on my 4l60.
93 trans am 286/291
long tube headers
tuned
upgraded opti
soon to be rear mounted turbo. (reason im considering the upgrade)
93 trans am 286/291
long tube headers
tuned
upgraded opti
soon to be rear mounted turbo. (reason im considering the upgrade)


