The BTE-2464 is a billet aluminum Powerglide roller shorty cover. These covers are machined from billet aluminum blank and come with the roller bearing and yoke seal installed. The BTE-2464 is the perfect option to choose when building a shorty glide
One note, the roller bearing housing requires you to use a hardened surface yoke machined and design to work with a roller bearing. It is normally best to use a chrome-moly yoke that has a nitrided surface treatment.