ACL BBC Main Bearing Set Narrowed

An ACL Race Series racing main bearing with extra-clearance oiling for higher-volume/high-pressure oil systems, a narrowed width for stroker/rod clearance, built for sustained high-RPM and race-engine duty.

• Application: Big Block Chevy
• Specification: Race Series, Standard, Extra Oil Clearance, Narrowed
• Pack: Kit
• ACL Part Number: AEB5M829HXN-STD