Description
Building a competition-ready Small Block Chevy demands a rotating assembly engineered for both maximum output and long-term reliability under extreme loads. The Eagle SBC Rotating Assembly Kit combines a forged crankshaft, precision-forged pistons, and H-beam connecting rods to deliver the strength and durability required in high-RPM racing environments. This complete kit eliminates guesswork with matched components designed to work together seamlessly—giving you the foundation for serious power.
- 407 CID displacement
- 3.750-inch stroke
- 4.155-inch bore
- Forged crankshaft
- Precision-forged pistons
- 6.000-inch H-beam rods
- Small Block Chevy application
- Competition-grade assembly
- MPN: 12503030






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