
Specifications
- Brand
- Eagle
- Part #
- 12304L040
- UPC
- 793348007557

Eagle Chevy LT1 350 1Pc 3.750in Crank 5.700in H-Beam -18cc 4.040in Pistons Rotating Assembly
$2511.41
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Eagle LT1 350 1Pc rotating assembly for high-performance builds. Features a forged crank and H-beam rods for durability.
Key Features
- Fits Chevy LT1 350 engines.
- Includes a forged 4340 steel crankshaft with a 3.750-inch stroke.
- Features 5.700-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts.
- Comes with 4.040-inch forged 4032 Icon pistons with an -18cc inverted dome.
- Includes plasma-moly file-fit piston rings.
- Equipped with King XP rod and main bearings for smooth operation.
⚠️ 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
If you're rebuilding the heart of your Chevy LT1 350 for serious performance, a strong rotating assembly is where you start. This Eagle Competition Rotating Assembly is built to handle the demands of racing, including setups with nitrous or forced induction. It's a complete package designed to give your engine the foundation it needs to make big power reliably.
At its core is a forged 4340 steel crankshaft with a 3.750-inch stroke, paired with 5.700-inch H-beam connecting rods. These rods use 7/16-inch ARP 8740 bolts, known for their strength and reliability under high stress. The assembly includes 4.040-inch forged 4032 Icon pistons featuring an inverted dome design with an -18cc volume, which is crucial for setting your compression ratio. It also comes with plasma-moly file-fit piston rings and King XP rod and main bearings, ensuring smooth operation and longevity.
This is a well-built rotating assembly intended for competition use. Keep in mind that it is not CARB approved and cannot be shipped to California. For a successful build, ensure you follow all manufacturer installation guidelines and torque specifications.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 12304L040
- UPC
- 793348007557
Frequently Asked Questions
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