"That's just a ploy to get you to buy more parts. You don't need to change anything else if you want to swap out slip on mufflers, it won't hurt a thing. Now they do suggest you do a stage 2 with an air intake upgrade and a fuel pak,…"
"There are no rules saying you can't create your own version of a model that never exsisted, just don't play it off as being an actual one. I did my own version of a later model Malibu, with a body kit and SS badges, granted Chevrolet…"
"Unfortunately for you there is nothing that will swap onto your Studebaker, you'd be best off updating the front suspension with a Mustang II or equivalent to go with late model disc power disc brakes."
"If I am right Edelbrock has a supercharger kit that fits under the hood and can be used with either carb, throttle body and maybe fuel injected. If not them then check with any of the companies that make superchargers.
"If I remember right the 4L80E is longer than the Turbo 400 and the transmission mount is a little farther back, so this would mean the driveshaft would need to be shortened a little and the cross member the transmission mounts to needs to be moved a…"
"More than likely it is the problem, weatherstripping that's damaged won't seal properly when the door is closed. Also you may want to make sure the hinge bushings are in good shape, a sagging door may cause wind noise inside."