ACL Race Series conrod bearing set for BMW M20/M50/M52/M54 engines is described as a .25mm oversized option for the 1919cc spec with 80.0mm bore and 66.0mm stroke. The item is presented to engine builders as an oversized conrod bearing choice when cylinders require a .25mm increase, with clear engine-family and dimensional context so shoppers can match bearings to the correct rebuild specification.
ACL BMW M20/M50/M52/M54 - 1919CC 80.0mm Bore 66.0mm Stroke .25mm Oversized Conrod Bearing Set