ACL Bearings 5M1706P-STD Main Bearing Set Standard Size

The ACL Bearings 5M1706P-STD is a precision-engineered crankshaft main bearing set designed for performance engine builds. ACL bearings are recognized as a premier brand throughout the motorsports world, trusted by professional engine builders and performance enthusiasts.

Key Features:

• High strength overlay plate with reduced thickness for improved fatigue properties
• Increased crush for improved bearing retention
• Elimination of flash plating on the back of the bearings to improve heat transfer and maximize grip between the bearings and housing
• Increased eccentricity to compensate for bore distortion at high rpm and assist in hydrodynamic oil film formation
• Manufactured to exacting tolerances with particular attention to wall thickness accuracy for reliable fit and consistent clearances
• 3/4 grooved main bearings to optimize bearing load carrying surface area and oil flow to conrod bearings

This standard size bearing set features ACL's trimetal construction combining high strength with excellent seizure resistance. Designed to withstand higher RPM conditions, these bearings deliver the durability and performance required for both street and racing applications.