The ACL Race Series rod bearing set for Porsche 911/930 Flat-6 engines (1971–1977) is a high-performance oversized kit specified at +0.25 mm. This set is intended for engine rebuilds requiring .25 mm oversize rod bearings for those model years and Flat-6 configurations. Use the oversized specification only when machining or connecting rod sizing calls for this exact oversize dimension.
ACL Porsche 911/930 71-77 Flat 6 .25mm Oversized High Performance Rod Bearing Set