

Specifications
- Brand
- Eagle
- Part #
- 12157030
- UPC
- 793348800721

Eagle Chevy 400 350 Mains 4.000in Crank 6.000in H-Beam Stroker Rod 4.155in Pistons Rotating Assembly
$2934.92
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Eagle Competition rotating assembly for Chevy 400. Features a forged crank, H-beam rods, Mahle pistons, and King bearings for racing use.
Key Features
- Fits Chevy 400 engines with 350 mains.
- Includes a 4.000-inch forged 4340 crankshaft.
- Features 6.000-inch H-beam stroker clearenced connecting rods.
- Connecting rods are equipped with 7/16-inch ARP 2000 bolts.
- Comes with forged 4032 Mahle pistons with a 4.155-inch bore and 4cc dome.
- Includes plasma-moly file-fit piston rings for custom gapping.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
Eagle is well-known for building robust engine components, and this rotating assembly is a prime example of their commitment to performance. This kit is designed for Chevy 400 engines and is built to handle the demands of racing, including applications using nitrous oxide or forced induction. It's a comprehensive package that brings together critical internal engine parts to form the heart of your build.
At the core of this assembly is a 4.000-inch forged 4340 crankshaft, chosen for its strength and durability under high stress. Paired with this are 6.000-inch H-beam stroker clearenced connecting rods, which are fitted with 7/16-inch ARP 2000 bolts for a secure and reliable connection. The pistons are forged 4032 aluminum from Mahle, featuring a 4cc dome and a 4.155-inch bore size, designed to work seamlessly with the crank and rods. This assembly also includes plasma-moly file-fit piston rings, allowing for precise gap setting to optimize performance and sealing. To ensure smooth operation and longevity, King XP rod and main bearings are included, offering excellent load-carrying capacity.
This rotating assembly is a significant step towards building a high-performance engine. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Always consult your engine builder or manufacturer's specifications for proper installation and tuning to get the most out of this competition-grade rotating assembly.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 12157030
- UPC
- 793348800721
Frequently Asked Questions
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