ACL Race Series Main Bearings Mitsubishi 4G63/4G63T to 1992 Size: .025 Nokhu CNC Laser cut and CNC

CNC Laser cut and CNC bent from 3/16" thick steel

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Not only do we engineer them using only the highest quality materials

Every piece is intricately designed and assembled right here in-house at our shop in Boise

PC55 / Toyota / Avalon / 4th Gen (2013-2018) / (2

ACL Race Series Main Bearings Mitsubishi 4G63/4G63T to 1992 Size: .025 Nokhu CNC Laser cut and CNCACL Performance Race Bearings are manufactured with a tri layer metal with a hardened steel backing in order to withstand high RPM conditions, high stress loads, and high temperatures. Each ACL race bearing design features the following: Large chamfer to accomodate larger crankshaft fillets 3 4 groove to provide optimum oil supply to rods and to maximize load carrying capacity Incresed crush and tighter wall tolerance for better seating Improved