Eagle 12004030 SBC 355 CID Competition Rotating Assembly Kit
- Regular price
- $2,650.99 USD
- Regular price
-
$2,650.99 USD - Sale price
- $2,650.99 USD
- Unit price
- per
Vendor : EAGLE
Product Type : Engines and Components
Sku : EAG12004030
Couldn't load pickup availability
✔ Veteran-Owned Business | ✔ Verified Fitment (SEMA Data) | ✔ Ships 1–3 Business Days | ✔ 30-Day Returns
The Eagle 12004030 rotating assembly kit is designed for Small Block Chevy applications requiring a 355 CID combination. It features a forged crankshaft, forged pistons, and 6.000-inch H-beam rods for a performance-oriented engine build.
This assembly is configured with a 3.480-inch stroke and 4.030-inch bore. The matched components provide the core rotating hardware for a competition-focused Small Block Chevy project while allowing the builder to complete the engine with application-specific supporting parts.
Use the Eagle part number 12004030 when verifying this kit against your engine build requirements. Confirm all measurements, clearances, and supporting component specifications before assembly to ensure the combination is appropriate for the intended application.
Features:
- Engine Configuration: Small Block Chevy rotating assembly kit
- Displacement: 355 CID combination
- Crankshaft: Forged crankshaft
- Pistons: Forged pistons
- Stroke: 3.480 inches
- Bore: 4.030 inches
- Connecting Rods: 6.000-inch H-beam rods
- Application Focus: Competition-oriented engine builds

