ACL Bearings 5M1743A-.25 Standard Main Bearing Ford Small Journal Undersize - Set 2300 010

The ACL Bearings 5M1743A-.25 is a precision-engineered standard main bearing set designed specifically for Ford 2300 "Lima" small journal engines. This set is machined to fit crankshafts that have been ground .010" (.25mm) undersize, making it ideal for engine rebuilds where the crankshaft journals have been reconditioned.

Application:

This bearing set fits Ford 2300 SOHC engines produced from 1974 through 1989 with the 2.5905" housing bore (small journal configuration). These engines were commonly found in Ford Mustang, Pinto, Ranger, Capri, and Merkur vehicles. The small journal engines feature a 2.3986" main journal diameter.

Key Features:

• Precision machined for .010" (.25mm) undersize crankshaft journals
• Standard series construction with proven OEM-quality materials
• Trimetal bearing design for reliable performance and durability
• Complete main bearing set for all main journal positions
• Manufactured to strict tolerances for proper oil clearance
• Compatible with 1974-1989 Ford 2300 small journal blocks

Technical Specifications:

• Size: .010" (.25mm) undersize
• Fits small journal Ford 2300 engines (2.5905" housing bore)
• Main journal diameter: 2.3986" (standard), 2.3886" (after .010" grind)
• Bearing type: Standard series trimetal construction

ACL Bearings has been manufacturing high-quality engine bearings for over 70 years and supplies bearings to multiple OEM manufacturers worldwide. Their standard series bearings provide reliable replacement components that meet or exceed original equipment specifications, ensuring proper fit and long service life for street and performance applications.