ACL Bearings A-Series Main Bearing - Standard - Small Block Ford UB Machine Chromoly / Aluminum

Chromoly / Aluminum

688 in Diameter

Flowtech headers are the perfect combination of performance and value

Adapter inner hole I

ACL Bearings A-Series Main Bearing - Standard - Small Block Ford UB Machine Chromoly / AluminumProduct Description: Main Bearing A Series Standard Small Block Ford 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. If you place