Eagle B12011040 Competition Rotating Assembly Chevy 350 383ci 6.0" Rod

The Eagle B12011040 Competition Rotating Assembly is engineered for high-performance racing engines requiring maximum reliability and durability. This complete balanced assembly transforms a Chevrolet 350 small block with 2-piece rear main seal into a powerful 383 cubic inch (6.3L) powerhouse.

Key Specifications:

• Displacement: 383 cubic inches (6.3L)
• Bore: 4.040 inches (0.040" oversize)
• Stroke: 3.750 inches
• Connecting Rod Length: 6.000 inches (center to center)
• Crankshaft: Forged 4340 steel
• Connecting Rods: Forged 4340 steel
• Pistons: Forged aluminum with plasma-moly file-fit rings
• Bearings: Rod and main bearings included
• Balance: Factory balanced by Eagle - no additional balancing required

Competition-Grade Components:

This assembly features premium forged 4340 steel construction for both the crankshaft and connecting rods, providing exceptional strength for racing applications including nitrous oxide and forced induction. The forged aluminum pistons are designed for high-performance use and include file-fit piston rings with plasma-moly facing for superior ring seal and longevity.

What's Included:

• Forged 4340 steel crankshaft
• Forged 4340 steel connecting rods (6.000" length)
• Forged aluminum pistons
• Plasma-moly file-fit piston rings
• Rod and main bearings

Installation Note: Minor clearancing of block at pan rails may be required. This is a balanced assembly and requires no additional balancing before installation.

Eagle Competition Rotating Assemblies are the perfect choice for serious racing engines where performance, reliability, and durability are paramount. Suitable for use with exotic fuels, nitrous oxide, and forced-induction applications up to 750 horsepower (1500 horsepower with rod bolt upgrade).