Enginetech BC393J25 Main Bearing Set Ford Modular Undersize - 4.6L 5.4L V8 0.25mm

The Enginetech BC393J25 is a high-quality crankshaft main bearing set designed for Ford 4.6L (281 cubic inch) and 5.4L Modular V8 engines. This bearing set is manufactured with a 0.25mm (0.010 inch) undersize specification for use with reground crankshafts during engine rebuilds and performance applications.

Key Features:

• Precision-engineered for Ford 4.6L and 5.4L Modular V8 engines
• 0.25mm (0.010") crankshaft undersize for proper oil clearance on machined journals
• Manufactured from high-quality alloy materials with steel backing
• Controlled parting line chamfers ensure proper oil flow and pressure
• Consistent bearing thickness for accurate oil clearances
• Manufactured to meet or exceed OEM specifications

Enginetech bearings feature precision manufacturing with exacting tolerances to ensure proper fit and durability. These bearings are crafted with materials that provide high load capacity, excellent wear resistance, anti-seizure properties, and good embeddability for debris. The bearing material incorporates advanced alloy technology designed for reliable performance in rebuilt engines. Each bearing is produced on state-of-the-art equipment to maintain consistent quality and dimensional accuracy throughout the set.

Note: Thrust washers are not included with this bearing set and must be purchased separately if required for your application. Always verify proper bearing clearances using plastigage or precision measuring tools during installation.