ACL Bearings 5M1947A-STD Standard Size Main Bearing Set for Honda

The ACL Bearings 5M1947A-STD is a standard size crankshaft main bearing set designed specifically for Honda 4-cylinder engines from 1983 to 1990, fitting multiple engine sizes including 1598cc, 1829cc, and 1955cc. ACL Race Series performance engine bearings are recognized as a premier brand throughout the motorsports world, offering OEM replacement quality with precision engineering.

Key Features:

• Hardened steel backs to improve the support of the bearing lining and assist with bearing retention in the housing
• Aluminum construction providing the ideal physical and metallurgy advantages required of OEM replacements
• Increased crush for improved bearing retention and elimination of flash plating on the back of the bearings to improve heat transfer
• Standard size bearings provide reliable performance and maintain engine integrity
• Made with high-quality materials to help your engine run smoothly and last longer while reducing engine wear and tear

This main bearing set is ideal for engine rebuilds, restorations, or performance upgrades on Honda A20A1, A20A3, and EY series engines. ACL bearings are manufactured to exacting tolerances to ensure proper fitment and optimal oil clearances for long-lasting engine protection.