Enginetech BB503J50 Connecting Rod Bearing Set Oversize - 0.50mm

The Enginetech BB503J50 is a high-quality connecting rod bearing set designed for Chrysler, Dodge, and Jeep 4.7L (287 cubic inch) V8 engines. This bearing set features a 0.50mm (0.020 inch) oversize outer diameter specifically engineered for crankshafts that have been machined or show wear beyond standard tolerances.

Key Features:

• Premium aluminum-silicon alloy construction for superior durability and performance
• 0.50mm oversize OD designed for reground or worn crankshaft journals
• Precision-manufactured with state-of-the-art equipment for consistent bearing thickness
• Precisely cut parting line chamfers ensure proper oil flow without reducing oil pressure
• Excellent anti-friction properties including wear resistance, anti-seizure, and embeddability
• Complete set services one engine with all necessary rod bearings

Enginetech bearings are manufactured using advanced aluminum-silicon alloy technology that provides performance equal to or better than traditional tri-metal designs. These bearings offer high load capacity while maintaining excellent anti-friction characteristics, making them the preferred choice of professional engine rebuilders for over 25 years. Each bearing undergoes strict quality control to ensure proper oil clearances and reliable performance in demanding applications.