This bearing is sealed on one side and open on the other as original and comes with a locking collar and o-ring. Axle bearings must be removed and installed with a press. Danchuck # 005 will work on any 1957 classic Chevy with an original rear end and axles. Sold individually. Two needed per car.
Danchuk has the largest selection of quality 55, 56, 57 parts for your classic Chevy project.