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ACL Race Series main bearings for Mazda B6/BP/BP‑T 1.6/1.8L engines are supplied as a set sized at +0.025mm oversize to restore bearing clearance after bore work. These high‑performance bearings are specified for Mazda 4‑cylinder B6 and BP family blocks, offering an exact replacement bearing set for engines requiring the listed oversize dimension during rebuilds.
ACL Mazda 4 B6/BP/BP-T 1.6/1.8L .025mm Oversized High Performance Main Bearing Set
