Description
A competition-grade rotating assembly is the foundation of reliable, high-output power. The Eagle SBC 12001030 pairs forged internals with proven Small Block Chevy geometry to deliver consistent performance whether you’re chasing lap times or building a street engine that won’t quit. This complete kit eliminates guesswork—every component is engineered to work together, cutting installation time and ensuring proper clearances from day one.
- 355 CID displacement
- Forged steel crankshaft
- Forged pistons included
- 3.480″ stroke
- 4.030″ bore
- 5.700″ H-beam rods
- Small Block Chevy specific
- Complete rotating assembly
- Competition-level durability
- Bolt-in ready






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