ACL Race Series Main Bearing Set (0.020" Undersize), Ford Falcon / Barra 4.0L — A7M2092H-020

Precision undersize fitment and supreme load capacity for ground crankshafts on high-output Ford Barra and inline-6 builds. When rebuilding or machining a ground crank on a high-boost Barra or classic Ford inline-6 engine, managing precise oil clearances is crucial. The ACL Race Series Main Bearing Set (A7M2092H-020 / 7M2092H-020) features a 0.020-inch (0.50mm) undersize specification, engineered to handle extreme cylinder pressures, high boost levels, and sustained high RPM.

Vehicle & Engine Applications

Designed for ground crank journals requiring a 0.020" (0.50mm) undersize on Ford 6-cylinder engines:

• Ford Barra 4.0L Inline-6 (DOHC / Turbo): BA, BF, FG, FG X (including XR6 Turbo, FPV F6, and non-turbo variants)
• Ford Falcon 4.0L (SOHC / Intech): EA, EB, ED, EF, EL series (1991–2002)
• Classic Ford Inline-6: Compatible cross-flow variants where applicable

Key Specifications

• Part Number: A7M2092H-020 (7M2092H-020)
• Crankshaft Undersize: 0.020 in / 0.50 mm
• Bearing Type: Main Bearing Set
• Material: High-performance Tri-metal construction

Kit Contents

• 1x Complete Main Bearing Set (0.020" Undersize)

Rebuilding your Ford Barra bottom end? Drop our team a message if you need assistance verifying journal measurements or matching conrod bearings for your build.