Eagle B13554L03053 Balanced Rotating Assembly 383 CID Small Block Chevy

The Eagle B13554L03053 is a factory-balanced rotating assembly engineered for 383 cubic inch small block Chevrolet stroker engines. This complete internal engine kit is designed for street and strip applications, delivering reliable performance for engines producing up to 500 horsepower.

Complete Assembly Includes:

• Cast steel crankshaft with 3.750-inch stroke
• Forged 5140 steel I-Beam connecting rods measuring 5.700 inches center-to-center
• 3/8-inch ARP 8740 capscrew rod bolts for superior clamping force
• Hypereutectic aluminum pistons with -18cc dish for 4.030-inch bore
• Plasma-moly piston rings with standard gap
• King SI performance rod and main bearings
• Pioneer harmonic damper
• 153-tooth Pioneer flexplate for one-piece seal applications

Key Features:

• Factory balanced by Eagle - ready to install with no additional balancing required
• Externally balanced design optimized for small block Chevy stroker configurations
• Cast steel crankshaft features .092-inch fillet radiuses for enhanced strength and durability
• I-Beam connecting rods are bushed for full-floating piston pins
• Produces 383 cubic inches with 4.030-inch bore and 3.750-inch stroke combination

This assembly is ideal for street performance builds, hot rods, and weekend drag racing applications. The part number prefix "B" indicates this is a pre-balanced assembly, eliminating the need for custom balancing work and reducing installation time and cost.