Michigan Motorsports Connecting Rod Bearings | Like GM #12735504 | Fits 2017+ 6.2L 6.6L LT1 L86 L87 L8T LT4 Gen V LT Engines | OEM Replacement

The Michigan Motorsports 12683811 Connecting Rod Bearings (Set of 8) are designed to provide OEM-level performance and reliability for 2017+ 6.2L LT1, L86, L87, L8T, and 6.6L Gen V engines. Whether you’re rebuilding a factory engine, upgrading internal components, or increasing power output, these bearings deliver exceptional durability and precision fitment. ✅ Key Benefits: OEM Replacement: Designed to meet or exceed factory specifications for seamless installation. Engineered for Performance: Reduces friction and wear to support high-revving and high-load applications. High-Strength Materials: Built for long-lasting durability in demanding engine conditions. Ensure your LT1, L86, L87, L8T, or 6.6L Gen V engine runs smoothly with Michigan Motorsports connecting rod bearings, trusted by performance builders and engine specialists!

• OEM-Quality Replacement – Direct replacement for GM 12683811, ensuring a perfect fit and factory-level performance in 2017+ 6.2L and 6.6L Gen V engines.
• Set of 8 Bearings Included – Complete set for all 8 cylinders, making this an ideal solution for full engine rebuilds or performance upgrades.
• High-Durability Construction – Manufactured with premium bearing materials to reduce friction, minimize wear, and enhance engine longevity under high-load conditions.
• Compatible with Gen V Engines – Designed specifically for 2017+ 6.2L LT1, L86, L87, L8T & 6.6L Gen V applications, ensuring optimal oil clearance and crankshaft support.
• Essential for Rebuilds & Upgrades – Whether you’re performing a stock rebuild, upgrading internals, or increasing horsepower, these bearings provide smooth engine operation and reliability.