The ACL Race Series Performance STD Size Main Bearing Set is a top-of-the-line product designed for high-performance engines. This set, with the product code 7M2394H-ST, is part of the renowned ACL Race Series brand in the crankshaft category.

Constructed from the highest quality Race Series (Tri-Metal) material, these main bearings are built to withstand extreme conditions and provide optimal performance. They are suitable for positions 1 through 6 in the engine, ensuring a precise fit and reliable operation.

With a standard shaft diameter of 2.1634" to 2.1644" (54.951mm to 54.975mm), these bearings offer excellent oil clearance and maximum wall thickness of 0.0719" (1.827mm). The housing bore ranges from 2.3089" to 2.3094" (58.645mm to 58.658mm), with a maximum length of 1.0610" (26.950mm).

The ACL Race Series brand has a rich history of over 70 years in manufacturing precision engine bearings, with a strong focus on quality, innovation, and performance. These bearings have been used in various motorsport applications, including Formula 1, Australian Supercars Championship, drag racing, speedway, drifting, and rally events.

ACL's commitment to excellence is evident in its ISO-certified Business Management Systems, ensuring the highest standards of quality, environmental responsibility, and occupational health and safety.

Overall, the ACL Race Series Performance STD Size Main Bearing Set is a superior choice for engine builders seeking reliable and high-performance bearings for a wide range of applications. Trust ACL to deliver the durability and precision your engine deserves.