Specifications
- Brand
- Eagle
- Part #
- 129424065
- UPC
- 793348009711

Eagle Chevy LS3 3.622in Crank 58 Tth Reluctor 6.125in H-Beam 4.065in Pistons Rotating Assembly
$2954.34
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Eagle Chevy LS3 rotating assembly with 3.622" forged crank, 6.125" H-beam rods, and 4.065" Mahle pistons. Built for competition.
Key Features
- Fits Chevy LS3 engines.
- Includes a forged 4340 steel crankshaft with a 3.622-inch stroke and 58-tooth reluctor.
- Features 6.125-inch H-beam connecting rods made from forged 4340 steel with 7/16-inch ARP 8740 bolts.
- Comes with Mahle forged 4032 aluminum flat-top pistons (4.065-inch bore) and plasma-moly file-fit rings.
- Includes King XP rod and main bearings for improved durability and reduced friction.
- Designed for racing applications, including nitrous and forced induction.
⚠️ 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 is the Eagle Chevy LS3 3.622-inch crankshaft, 6.125-inch H-beam connecting rod, and 4.065-inch piston rotating assembly. It's designed for Chevy LS3 engines and is built for serious competition, including applications using nitrous or forced induction. A rotating assembly is the heart of your engine's short block, consisting of the crankshaft, connecting rods, pistons, and rings. This well-built assembly is engineered to handle the stresses of high-performance use.
The forged 4340 steel crankshaft offers a 3.622-inch stroke, providing a solid foundation for your build. It features a 58-tooth reluctor wheel, which is standard for many LS3 applications. The 6.125-inch H-beam connecting rods are forged from 4340 steel and come equipped with 7/16-inch ARP 8740 bolts, known for their strength and reliability under high loads. The pistons are forged 4032 aluminum from Mahle, featuring a flat-top design with a -4cc dish and a 4.065-inch bore size, which is the standard bore for an LS3. They come with plasma-moly file-fit rings, allowing for precise gap setting to optimize performance and sealing. King XP rod and main bearings are included, offering improved durability and reduced friction for demanding conditions.
This assembly is a popular choice for racers and performance builders looking for a robust rotating assembly that can withstand the rigors of competition. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer installation instructions for proper assembly and break-in procedures.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 129424065
- UPC
- 793348009711
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 LS3 3.622in Crank 58 Tth Reluctor 6.125in H-Beam 4.065in Pistons Rotating Assembly
