Eagle 10902060 Pro Street Rotating Assembly CID Chevy Small Block - 337

The Eagle 10902060 Pro Street Rotating Assembly is engineered for naturally-aspirated racing applications in Chevrolet 327/350 small block engines with small main journals and 2-piece rear seal (pre-1968). This complete 337 cubic inch rotating assembly features premium forged components designed to deliver reliable performance under demanding conditions.

Key Specifications:

• Displacement: 337 cubic inches
• Stroke: 3.250 inches
• Bore: 4.060 inches
• Icon forged pistons with -4.9cc flat top design
• Forged crankshaft for superior strength
• High-strength connecting rods
• Includes bearings and piston rings
• Unbalanced assembly (requires professional balancing before installation)

Eagle Pro Street Features:

• Forged 4340 chromoly steel connecting rods with precision-machined big and small ends
• Micropolished crankshaft journals for optimal oil film retention
• Icon forged aluminum pistons for lightweight strength and thermal stability
• Complete kit includes all necessary components for installation
• Designed specifically for Chevrolet small block engines with 2-piece rear main seal

Eagle Pro Street Rotating Assemblies are test-fitted at the factory to ensure proper clearances and component compatibility. This assembly requires balancing by a qualified machine shop before installation. Ideal for street performance builds, bracket racing, and naturally-aspirated competition engines seeking proven durability and consistent performance.