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ACL Race Series main bearings for Nissan CA18/C20 engines provide a 0.025‑inch oversize fit for engine rebuilds that require larger crank journals. Specified for high‑performance reassembly work, these main bearings restore correct clearances after machining and help ensure stable crankshaft support under demanding operating conditions. They are intended for professional or enthusiast engine rebuild projects.
ACL Nissan CA18/C20 0.025 Oversized High Performance Main Bearing Set
