ACL Race Series Main Bearings Toyota 4AGE/4AGE Race Series Size: 0.5 Off-Road Lights No sanding or priming required

No sanding or priming required — bolt it straight in once you've confirmed fit and mounting points

Measure your routing path from turbo inlet to block feed port before ordering

The radiator uses factory connection ports

Engineered to match OEM performance and durability

some builders prime or paint for corrosion protection before mounting

ACL Race Series Main Bearings Toyota 4AGE/4AGE Race Series Size: 0.5 Off-Road Lights No sanding or priming requiredACL 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