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Est. 1957
Eagle

Eagle Chevy LT1350 1Pc 3.750in Crank 5.700in I-Beam Rods -5cc 4.040in Pistons Rotating Assembly

$1735.40

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Eagle Chevy LT1 350 rotating assembly with 3.75" crank, 5.7" rods, and 4.040" pistons. Built for street performance.

Key Features

  • Fits Chevy LT1 350 engines.
  • Includes a 3.750-inch cast crankshaft.
  • Comes with 5.700-inch 5140 I-beam connecting rods with 3/8-inch ARP 8740 bolts.
  • Features forged 4032 Mahle flat top pistons with a -5cc dish and a 4.040-inch bore.
  • Includes plasma-moly file-fit piston rings.
  • Equipped with King SI rod and main bearings.
This rotating assembly is designed for Chevy LT1 350 engines. Please verify fitment with your specific vehicle application.

⚠️ 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

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About this part

Product Details

This is the Eagle Chevy LT1350 1-piece rotating assembly, a complete package designed to rebuild or upgrade the heart of your Chevy LT1 350 engine. It's built for street applications, especially those running on pump gas and naturally aspirated setups, offering a solid foundation for improved performance without needing specialized fuel systems.

At its core, this assembly features a 3.750-inch cast crankshaft, providing the stroke for increased displacement. Paired with it are 5.700-inch 5140 I-beam connecting rods, which are strong and well-built for street use. These rods come equipped with 3/8-inch ARP 8740 bolts, known for their reliability and ability to handle the stresses of engine operation. The pistons are forged 4032 aluminum from Mahle, featuring a -5cc flat top design with a 4.040-inch bore size. These pistons are matched with plasma-moly file-fit rings, allowing for precise installation and good sealing. To complete the package, King SI rod and main bearings are included, ensuring smooth rotation and proper oil clearance for the crankshaft and connecting rods.

This assembly is a comprehensive solution for engine builders looking for a reliable rotating assembly for their LT1 350. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and break-in procedures.

Specifications

Brand
Eagle
Manufacturer Part #
13056L040
UPC
793348102207

Frequently Asked Questions

Eagle Chevy LT1350 1Pc 3.750in Crank 5.700in I-Beam Rods -5cc 4.040in Pistons Rotating Assembly

$1735.40