I would imagine if you bought standard replacement you would be fine...going from a 25+ year old motor to a new one you should see a difference..If you do, keep us advised of the results, for the ones of us that want to do the same 8)GP4U2NV said:The link advised to replace the regulators and the motors from a 78/79 a-body. I am not going to swap regualtors. Anyother options or just new replacements?