ACL Race Series Main Bearings Mitsubishi 4G63/4G63T to 1991 Size: STD Pro Eagle Comes in a pair (2

Comes in a pair (2 mounts)

Available in 3/16 Steel or 1/4" 5052 aluminum

Archive 2007-2021 Tundra Lift Shackles  (50 State Expedited Shipping Included)

sleek design

CNC machined out of G10 (knife handle material)

ACL Race Series Main Bearings Mitsubishi 4G63/4G63T to 1991 Size: STD Pro Eagle Comes in a pair (2ACL 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