Discovered these beauties while researching rear hubs for my Regal. For those unfamiliar: the rear hubs on all Epsilon II based cars are splined, even though most are front wheel drive. Some models based on the Epsilon II platform have optional AWD, so GM used identical bearings on each corner and called it good enough regardless of whether the car actually needed splined rear hubs.
Another fun fact: the Epsilon II cars share...
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