Eagle Specialty Products B15404E040 Balanced Street Performance Rotating Assembly Chevy Seal - 350 2-Piece

The Eagle Specialty Products B15404E040 is a fully balanced street performance rotating assembly designed for the classic Chevrolet 350 (5.7L) small block engine with a 2-piece rear main seal. This assembly is engineered to provide a reliable, high-quality foundation for street performance builds, delivering the precision balancing and component quality needed for smooth, long-lasting engine operation.

Key Features:

• Designed for Chevrolet 350 (5.7L) small block engines with 2-piece rear main seal
• Factory balanced assembly for reduced vibration and extended engine life
• Street performance specification components for reliable daily driving and spirited use
• Engineered to meet or exceed OEM tolerances for proper fitment and function
• 0.040" overbore specification (indicated by "040" suffix) for use with oversized pistons
• Complete assembly simplifies the engine building process

WARNING: Some products may contain chemicals such as DEHP, which can cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.