ACL Bearings 5M7292H-STD Race Series Main Bearing Set for GM LT1 LT4 L86

The ACL Bearings 5M7292H-STD is a high-performance main bearing set engineered specifically for Chevrolet Gen V LT engines, including the 6.2L LT1, LT4, and L86 V8 applications. These Race Series bearings are built to withstand the demanding conditions of high-performance and racing applications where reliability and durability are critical.

Advanced Tri-Metal Construction:

These precision bearings feature ACL's advanced tri-metal design, combining a hardened steel backing for structural strength, a copper-lead alloy intermediate layer, and an electroplated babbitt overlay surface. The F780 bearing material is formulated to provide superior load capacity, improved heat dissipation, and excellent conformability under extreme operating conditions. The high-strength overlay plate features reduced thickness for enhanced fatigue properties, making these bearings ideal for modified and racing engines that exceed stock power levels.

Key Features:

• Standard size bearing set with upper and lower halves included
• Manufactured from F780 tri-metal material for superior performance
• Designed to withstand higher RPM conditions and increased loads
• Precision tolerances: Shaft size 2.5588" to 2.5593", tunnel size 2.7509" to 2.7515"
• Optimized oil grooves and distribution for improved lubrication
• Maximum overall length: 1.0276 inches
• Maximum wall thickness at crown: 0.0957 inches
• Tight, consistent wall tolerances to maintain proper clearances
• Improved heat conduction properties reduce operating temperatures

ACL Race Series bearings are manufactured to exacting tolerances with particular attention paid to wall thickness accuracy, ensuring reliable fit and consistent clearances throughout the bearing set. These bearings are trusted by engine builders worldwide and have proven themselves in professional motorsports applications ranging from road racing to drag racing. Whether you're building a street performance engine or a dedicated competition powerplant, ACL 5M7292H-STD main bearings provide the foundation for a reliable, high-performance build.