Originally Posted by abcdefg
start with little things first the 425 isn't really that bad just needs a little help breathing. make th eintake and exhaust flow. things like a hotter coil and ignition advance kit for the dizzy good plugs and wires. small things like this will really liven it up. cad motors arent a high revving motor like chevys or fords. Cads are a torque motor you may only have 190 horse but the torque more than makes up for it.
how your tranny doing? color and smell of fluid, when was it changed. its hard to blow a trubo 400 but you may be