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The ACL Race Series .50 oversized main bearing set fits BMW M20, M50, M52 and M54 engines configured at 1919cc with an 80.0mm bore and 66.0mm stroke. Provided at the .50 oversize dimension, this main bearing set allows engine builders to re-establish correct journal clearances and alignment after machining, offering a precise replacement option when larger oversize bearings are specified.
ACL BMW M20/M50/M52/M54 - 1919CC 80.0mm Bore 66.0mm Stroke .50 Oversized Main Bearing Set
