When it comes to precision engine bearings, look no further than the ACL Race Series brand. With a history spanning over 70 years, ACL has been a trusted OEM supplier to the automotive industry in Australia and around the world. Their extensive range of replacement products has made them a go-to choice for engine builders everywhere.

The ACL Race Series Main Bearing Set in .25 Oversize is designed for peak performance. Made from Race Series Tri-Metal material, these bearings provide durability and strength for high performance engines. With a standard shaft diameter of 2.4403"/2.4410" (61.984mm/62.001mm) and a maximum wall thickness of 0.0789" (2.004mm), these bearings are built to last.

Designed for positions 2, 3, 4, 5, 6, and 7, these main bearings offer a precise fit for a variety of engine configurations. The oil clearance and housing bore specifications ensure optimal performance and longevity for your engine. The .25mm oversize ensures a perfect fit for your crankshaft, providing the reliability and performance you need.

Thrust washers (2T8103-STD) are included with this set, offering complete coverage for your engine. Whether you're into drag racing, drifting, rally, or any other motorsport, you can trust ACL Race Series bearings to deliver the performance you need.

With a strong pedigree in motorsport, including Formula 1 and the Australian Supercars Championship, ACL Race Series bearings are the top choice for engine builders worldwide. With ISO certified manufacturing processes and a commitment to quality and innovation, ACL Race Series bearings are the ultimate choice for your high-performance engine build. Trust ACL Race Series for precision, durability, and performance.