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ACL Race Series rod bearing set for Porsche 911/930 17.8mm wide 6‑cylinder engines (3,299 / 3,600 / 3,746 cc) in 0.25" oversized width. Intended for engine builds requiring larger journals, this high-performance set supplies wider bearing shells to reestablish correct clearances and support dependable crankshaft operation in tuned or rebuilt air‑cooled Porsche applications.
ACL Porsche 911/930 3299cc/3600cc/3746cc 6cyl 17.8mm Wide 0.25 Oversized High Perf Rod Bearing Set
