ACL Race Series main bearings for the Toyota 1GR-FE 4.0L engine provide wear-resistant bearing surfaces intended for high-stress and performance rebuilds. These main bearings restore correct crankshaft support and clearances during engine assembly, offering a race-focused option when rebuilding or upgrading the 1GR-FE short block. Select the correct shell size and follow engine builder torque specifications during installation for reliable operation.
ACL Toyota 1GR-FE 4.0L Engine Race Series Bearings