ACL Race Series main bearings for Holden/Opel/Pontiac four-cylinder engines span 1.6–2.2 liters for 1982 and later models. These bearings are specified as race-series mains intended to support higher demand engine use and to provide a direct replacement during rebuilds or upgrades. They are offered to match the dimensional requirements of the listed engines within the stated model years.
ACL Holden/Opel/Pont. 4 1.6/1.8/2.0/2.2 1982+ Race Series Main Bearings