a518 swap question
A few things I forgot to mention. A-518 and 727 use the same converters. A non lockup 727 one will work with a non lockup A-518 and a lockup 727 one will work with a lockup A-518. The other thing and this is a big one. According to SMR Transmissions, the A-518 soaks up a lot more power than a 727, so much more that its nearly a half second slower in the quarter mile. That's a clincher for me. The few undred I saved by going with the A-518 is awash with that kind of loss.