Can a 57-64 rear end be converted to Posi?
Can a 57-64 rear end be converted to Posi? THIS IS WHERE A MODIFICATION IS REQUIRED FOR THE 57-64 NON-POSI CASE BEFORE A POSI UNIT CAN BE INSTALLED. A portion of this gusset must be removed to provide clearance for the posi unit, and it does not matter if an original factory style posi is used or an aftermarket posi unit such as the Eaton is used. How to change the rear end of a Chevy Silverado? I am looking to change the rear end on my chevy to a posi. I removed it this morning. I am now looking...