Specifications
- Brand
- Eagle
- Part #
- 36120030
- UPC
- 793348200965

Eagle Chevy 350 1Pc 3.750in Crank 5.700in H-Beam -31cc 4.030in Pistons Rotating Assembly
$3112.82
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Eagle Heavy Duty Chevy 350 rotating assembly. Built for extreme competition engines with forged components and ARP hardware.
Key Features
- Verified fitment for Chevy 350 engines.
- Includes a 3.750-inch forged 4340 steel crankshaft.
- Features 5.700-inch H-beam connecting rods with 7/16-inch ARP L19 bolts.
- Comes with forged 2618 JE inverted dome pistons (4.030" bore, -31cc dish) for forced induction.
- Includes plasma-moly file-fit rings for precise gap setting.
- Equipped with King XP rod and main bearings for durability.
⚠️ 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 known for making strong engine components, and this rotating assembly for the Chevy 350 is a prime example of their commitment to performance. If you're building a serious competition engine, whether it's for exotic fuels, heavy nitrous use, or high boost applications, this assembly is designed to handle the stress. It's a complete package that gives you the core rotating parts needed to rebuild or upgrade your engine's bottom end.
This assembly starts with a forged 4340 steel crankshaft featuring a 3.750-inch stroke, providing a solid foundation for high-RPM operation. Paired with the crank are 5.700-inch H-beam connecting rods, which are well-built for durability under demanding conditions. These rods come with 7/16-inch ARP L19 bolts, a strong choice for ensuring the rods stay securely fastened under extreme cylinder pressures. The pistons are forged 2618 JE inverted dome units, sized at 4.030 inches with a -31cc dish, specifically designed for forced induction setups. They come with plasma-moly file-fit rings, allowing for precise ring gap setting to optimize performance and sealing in boosted applications. To complete the rotating assembly, King XP rod and main bearings are included, offering robust performance and wear resistance.
When putting together a high-performance engine, having a well-matched rotating assembly is crucial. This Eagle kit provides a balanced set of components that work together to withstand the rigors of competition. Keep in mind that this assembly is not CARB approved and cannot be shipped to California due to emissions regulations. Always refer to the manufacturer's installation instructions for proper assembly and break-in procedures to ensure the longevity of your new engine build.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 36120030
- UPC
- 793348200965
Frequently Asked Questions
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