Eagle 12012030 Competition SBC Rotating Assembly Kit, 383 CID

The Eagle 12012030 Competition Rotating Assembly Kit is designed for Small Block Chevy applications requiring a 383 cubic-inch rotating assembly. It combines a forged crankshaft, forged pistons, and 6.000-inch H-beam connecting rods in one coordinated kit.

With a 3.750-inch stroke and 4.030-inch bore, this assembly provides the core components for building a 383 CID Small Block Chevy engine. The forged crank and forged pistons are paired with H-beam rods to support a performance-oriented engine build.

Use the Eagle 12012030 kit when assembling or upgrading a compatible Small Block Chevy engine. Verify all engine, cylinder block, and component requirements before installation to ensure the rotating assembly matches the intended application.

Features:

• Application: Small Block Chevy rotating assembly kit
• Displacement: 383 cubic inches
• Crankshaft: Forged crankshaft
• Pistons: Forged pistons
• Stroke: 3.750 inches
• Bore: 4.030 inches
• Connecting Rods: 6.000-inch H-beam rods
• Product Type: Competition rotating assembly kit