Specifications
- Brand
- Eagle
- Part #
- 10912030
- UPC
- 793348545653

Eagle Chevy 327 SJ 3.250in Crank 2.300in Mains 6.000in H-Beam 4.030in Pistons Rotating Assembly
$3136.84
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Eagle Chevy 327 SJ rotating assembly. Features a 3.250" forged 4340 crank and 6.000" H-beam rods for high-performance builds.
Key Features
- Fits Chevy 327 Small Journal engines.
- Includes a 3.250-inch forged 4340 steel crankshaft with 2.300-inch main journals.
- Comes with 6.000-inch H-beam connecting rods secured by 7/16-inch ARP 8740 bolts.
- Features forged 2618 aluminum Icon pistons with a -4.9cc flat top design and 4.030-inch bore.
- Includes plasma-moly file-fit piston rings for adjustable gapping.
- Equipped with King XP rod and main bearings for enhanced durability and performance.
⚠️ 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
This Eagle Competition Rotating Assembly is built around a 3.250-inch forged 4340 steel crankshaft, a material known for its strength and durability under high stress. It's designed for the Chevy 327 small journal engine, and the crankshaft features 2.300-inch main journals, which are smaller than standard big journal cranks, requiring specific bearings and machine work. This assembly is intended for serious performance applications, including those using nitrous oxide or forced induction, where robust internal engine components are essential.
The assembly includes 6.000-inch H-beam connecting rods, which offer a strong and reliable link between the piston and crankshaft. These rods are equipped with 7/16-inch ARP 8740 bolts, a popular choice for their strength and ability to handle significant cylinder pressures. Paired with the rods are forged 2618 aluminum pistons from ICON, featuring a -4.9cc flat top design and a 4.030-inch bore size, suitable for achieving a desired compression ratio when combined with your cylinder heads. The pistons come with plasma-moly file-fit rings, allowing for precise gap adjustment to match your engine's specific bore and intended use, which is crucial for optimal sealing and performance. King XP rod and main bearings are also included, offering advanced bearing technology for reduced friction and improved longevity.
This is a comprehensive rotating assembly intended for builders who need a solid foundation for a high-performance or racing engine. Please note that this assembly is not CARB approved and cannot be shipped to California. It's important to consult with your engine builder or machinist to ensure all components are compatible with your specific build plans and that any necessary machine work is performed correctly.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 10912030
- UPC
- 793348545653
Frequently Asked Questions
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