The ACL Race Series Performance STD Size Main Bearing Set is a top-of-the-line product that offers exceptional quality and performance. With a product code of 5M2995H-STD and brand name ACL Race Series, this crankshaft bearing set is designed to exceed expectations.

Constructed from Race Series (Tri-Metal) material, this main bearing set is suitable for positions 1 through 5 in your engine. The standard shaft diameter of 2.5178"/2.5182" (63.952mm/63.962mm) ensures a perfect fit for your crankshaft, while the oil clearance and maximum wall dimensions provide optimal performance. The housing bore size of 2.7143"/2.7153" (68.944mm/68.968mm) along with the maximum length of 0.7910" (20.100mm) offers precise and reliable operation.

Included with the main bearing set are two thrust washers (2T2995-STD) to complete your engine assembly. The ACL Race Series brand is known for its high-quality engine bearings that have been manufactured in Launceston, Tasmania, Australia for over 70 years. With a strong reputation for robust metallurgy, precision engineering, and performance, ACL Race Series bearings are trusted by automotive enthusiasts and professionals worldwide.

With a rich history in motorsport, ACL Race Series bearings have been used in Formula 1, Australian Supercars Championship, drag racing, speedway, drifting, and rally competitions. The extensive range of ACL RACE Series Performance Engine Bearings covers over 200 engine applications for various makes and models, ensuring compatibility with a wide range of performance engines.

Backed by ISO9001:2015 Quality Management System, ISO14001:2015 Environmental Management System, and ISO451001:2018 Occupational Health & Safety Management System certifications, ACL ensures that their products meet the highest quality standards. Trust ACL Race Series Performance Main Bearing Set for superior performance, durability, and precision in your engine build.