Specifications
- Brand
- Eagle
- Part #
- 137914040
- UPC
- 793348012452

Eagle Chevy LS2 4.000in Crank 58 Tth Reluctor 6.125in H-Beam -15cc 4.040in Pistons Rotating Assembly
$2998.90
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Eagle Chevy LS2 rotating assembly with 4" forged crank, 6.125" H-beam rods, and 4.040" pistons. Built for racing.
Key Features
- This rotating assembly fits Chevy LS2 engines.
- Includes a 4.000-inch forged 4340 steel crankshaft with a 58-tooth reluctor wheel.
- Features 6.125-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts.
- Comes with 4.040-inch forged 4032 DSS pistons with a -15cc inverted dome.
- Includes plasma-moly file-fit piston rings for custom gapping.
- Equipped with King XP rod and main bearings for smooth rotation.
⚠️ 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 gives you the core components to rebuild or upgrade your Chevy LS2 engine. Inside this kit, you'll find a 4.000-inch forged 4340 steel crankshaft, a 58-tooth reluctor wheel, 6.125-inch H-beam connecting rods secured with 7/16-inch ARP 8740 bolts, and 4.040-inch forged 4032 DSS pistons with an inverted dome design. It also includes plasma-moly file-fit piston rings and King XP rod and main bearings to get your engine rotating smoothly.
This assembly is built for the demands of racing, including applications using nitrous or forced induction. The forged 4340 steel crankshaft and H-beam connecting rods are well-built for high-stress environments. The pistons are forged from 4032 aluminum, which offers good thermal expansion characteristics for a tighter piston-to-wall clearance, and the included file-fit rings allow for precise gap setting to match your specific engine build. The ARP bolts provide a strong and reliable connection for the connecting rods.
This rotating assembly is intended for performance builds and is not CARB approved, meaning it cannot be shipped to California. Ensure you check all manufacturer specifications and installation guidelines before assembly.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 137914040
- UPC
- 793348012452
Frequently Asked Questions
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