Description 4A / 7A / 4age – ACL Race series bearings – Mains High performance engine bearings from ACL. These series of bearings are known for their durability and high quality overall. For the full information on the design and features of these bearings please see here. Specifications Model number: 5M1695H. Supplied: Complete set of 10 bearing shells for the main crankshaft to block journals. Engine compatibility: All A-series engines such as 4afe, all 4age variants, 7AFE, etc. Size: Original 48mm crank / 52mm journal – full data here. Bearing size availability – There are two bearing sizes on offer: original size and a second where the crank journals have been ground down 0.25mm in diameter.
