The ACL Race Series rod bearings for Porsche 911 (1978-1989) are standard-size rod bearings with extra oil clearance intended for high-performance use. They provide journal support for the connecting rods during engine operation and are suitable for rebuilds or tune-up work where precise oil clearance is required. Confirm fitment to your engine variant before installation.
ACL Porsche 911 78-89 Standard Size High Performance w/ Extra Oil Clearance Rod Bearing