Check the listing for details. ACL Race Rod & Std Main Thrust Bearings 4B1972H 5M1959A 1T1957 K20A2 K24A1 K24A2. Condition: New. Listed at 84.95 USD. ACL Race Rod and Standard Main Bearings Honda Acura K20 K24 Part #s: Rod: 4B1972H-std Mains: 5M1959A-std Thrust: 1T1957-std Fits: Honda / Acura K20A2 K24A1K24A2 K24A4 K24A8 Description: For sale is a ACL Race Rod bearing and Alu Glide Main engine bearing set for the Honda / Acura K20 and K24 engines. These are standard size bearings and includes the Rod, Main, and Thrust bearings. High performance driving demands that you use the best parts. So rely on ACL's Race Series Products to perform to the exacting race standards you expect. They provide the dependability it takes to hold up under higher RPM conditions. The unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance parts. -Brand New in a box -In Stock and Ready to ship -Free Shipping to any US Address! International buyers are responsible for ALL customs, duty, and import fees. NO EXCEPTIONS! Shipping charges are for shipping only!**** ALL returns are subject to a restocking fee equal to at a minimum the cost of outbound and return shipping charge ****