Got picks of the clip/undercarriage? What is the track width? Satellites(65-74) are B body(62-79) Some other B models to compare to would be Savoy('62-'64), Belvedere('62-'70), Road Runner('68-'75), Fury('62-'64, '75-'78), Dart('62), Polara('62-'64), 220('63-'64 Canada only) 330/440('63-'64), Coronet('65-'76), Charger('66-'78), Monaco('77-'78), Magnum('78-'79), Cordoba('75-'79) 300('79)

What is it you want to do besides disc conversion? What drivetrain is in it, does it look to be caried over with the clip. Check the casting # on the block, you might get lucky and it's the donor clips accompanying motor.