Carrillo Mercedes Benz / Aston Martin M176 / M177 / M178 6.026 3/8 WMC H61 Bolt 0.0060-0.0070- 8 Cyl

These Carrillo connecting rods are forged from a proprietary steel alloy, a material chosen for its exceptional strength and fatigue resistance, crucial for handling the high stresses found in Mercedes-Benz M176, M177, and M178 engines. The specific design features a 6.026-inch length and utilizes 3/8-inch WMC H61 bolts, ensuring a robust connection capable of withstanding significant cylinder pressures and RPMs. This set is engineered for 8-cylinder configurations, making it a direct replacement for performance-oriented builds where reliability under extreme conditions is paramount.

Carrillo's manufacturing process focuses on precision and durability. Each rod undergoes rigorous inspection to ensure it meets exact specifications, including a critical oil clearance range of 0.0060 to 0.0070 inches. This tight tolerance is vital for proper lubrication and bearing life, especially when paired with high-performance crankshafts and pistons. The forged construction provides a well-built component that offers a significant upgrade over stock rods, giving you confidence when pushing your engine to its limits.

When installing these connecting rods, it's important to follow the manufacturer's recommended procedures carefully. This includes ensuring proper torque specifications for the rod bolts and verifying the oil clearance with a micrometer and bore gauge. While these rods are designed for a direct fit in the specified engine families, professional installation is recommended to ensure optimal performance and longevity. Please note that this part is not CARB approved and cannot be shipped to California.