If you have had the engine line bored I would definately do it. When the engine is out of the vehicle and you have the bellhousing and a mag base dial indicator why not spend the few minutes to make sure it is with tolerance. It surely will not make the front trans bearing unhappy.....

216.158 MPH 12-Port 302 GMC on 70% 171.0 MPH 302 stock head on gasoline 7 years later