ACL Race Series standard-width rod bearing set for Porsche 911/930 17.8mm wide 6‑cylinder engines (3,299 / 3,600 / 3,746 cc) specified with ~.001" clearance. The set offers precision bearing clearances for engine rebuilds that demand tight oil film control, supporting dependable crankshaft lubrication and rotation in restored air‑cooled Porsche powerplants.
ACL Porsche 911/930 3299/3600/3746cc 17.8mm Wide STD Size High Perf Rod Bearing Set w/.001 Clearance