The ACL Race Series rod bearing set for Porsche 911/930 flat‑6 engines (1971–1977) is a .025mm oversized, high‑performance kit. Supplied as a full rod bearing set in the specified oversize, it’s intended for engine rebuilds that require bearings larger than standard. Use this set when the crank journals have been machined to the .025mm oversize dimension specified here.
ACL Porsche 911/930 71-77 Flat 6 .025mm Oversized High Performance Rod Bearing Set