MAHLE MS-981A Engine Crankshaft Main Bearing Set for Ford V8 351M/351W/400

The MAHLE MS-981A is a precision-engineered crankshaft main bearing set designed for Ford V8 engines including the 351 Modified (351M), 351 Windsor (351W), and 400 cubic inch variants produced from 1969 to 1998. This complete bearing set provides the critical interface between the crankshaft and engine block, ensuring proper alignment, minimal friction, and reliable lubrication under demanding operating conditions.

Key Features:

• Precision-manufactured to OEM specifications for exact fitment and performance
• High-quality tri-metal construction with steel backing, aluminum intermediate layer, and Babbitt overlay for superior durability
• Engineered bearing clearances optimize oil film thickness and reduce wear
• Complete set includes all main bearings required for a full engine rebuild or replacement
• Compatible with Ford 351M (1975-1982), 351W (1969-1996), and 400 (1971-1982) V8 engines

MAHLE is a leading OEM supplier known for precision engine components that meet or exceed original equipment standards. This main bearing set is ideal for engine rebuilds, performance applications, or high-mileage restoration projects where bearing wear has occurred. Proper installation requires measuring bearing clearances with Plastigage and following factory torque specifications for main bearing caps.