Specifications
- Brand
- Eagle
- Part #
- 12107040
- UPC
- 793348531427

Eagle Chevy LT1 350 1Pc 3.750in Crank 5.700in H-Beam -16cc Inv Dome 4.040in Piston Rotating Assembly
$2769.14
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Eagle Chevy LT1 350 rotating assembly. Built for high-performance racing applications.
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 secured with 7/16-inch ARP 8740 bolts.
- Comes with Mahle forged 4032 aluminum pistons with a -16cc inverted dome and 4.040-inch bore.
- Includes plasma-moly file-fit piston rings for custom gapping.
- Equipped with King XP series rod and main bearings for enhanced 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
If you're building a high-performance Chevy LT1 350 engine for serious racing, a strong rotating assembly is the heart of the operation. This Eagle Competition Rotating Assembly is designed to handle the demands of competition, whether you're running naturally aspirated, nitrous, or forced induction setups. It's a well-built foundation that lets you push your engine's limits.
This assembly starts with a forged 4340 steel crankshaft featuring a 3.750-inch stroke, providing a solid base for increased displacement and power. Paired with the crank are 5.700-inch H-beam connecting rods, known for their strength and reliability under stress. These rods are secured with 7/16-inch ARP 8740 bolts, a popular choice for their durability and consistent clamping force. The pistons are forged 4032 aluminum from Mahle, featuring a -16cc inverted dome design and a 4.040-inch bore size, optimized for compression and combustion efficiency. The assembly also includes plasma-moly file-fit piston rings, allowing for precise gap setting to match your specific build, and King XP series rod and main bearings for smooth operation and excellent wear resistance.
This rotating assembly is a comprehensive package for anyone serious about building a powerful LT1 engine. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and balancing procedures to ensure optimal performance and longevity.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 12107040
- UPC
- 793348531427
Frequently Asked Questions
You Might Also Like
Similar products from the same category

Eagle Nissan RB26 Engine Connecting Rods (Set of 6)

Eagle Chevy 454 1Pc 4.250in Crank 6.385in I-Beam Rods 18cc Dome 4.280in Pistons Rotating Assembly

Eagle Oldsmobile 455 4.250in Stroke Cast Crankshaft

Eagle Chevy LS7 4.125in Crank 24 Tth Reluctor 6.125in H-Beam -5cc 4.135in Pistons Rotating Assembly
Eagle Chevy LT1 350 1Pc 3.750in Crank 5.700in H-Beam -16cc Inv Dome 4.040in Piston Rotating Assembly
