

Specifications
- Brand
- Eagle
- Part #
- 137043905
- UPC
- 793348011967

Eagle Chevy LS1 4.000in Crank 24 Tth Reluctor 6.125in H-Beam -15cc 3.905in Pistons Rotating Assembly
$2902.84
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Eagle Chevy LS1 rotating assembly with 4.000" forged crank, 3.905" pistons, and 6.125" H-beam rods. Built for racing.
Key Features
- Fits Chevy LS1 engines.
- Includes a 4.000-inch forged 4340 steel crankshaft with a 24-tooth reluctor wheel.
- Comes with 6.125-inch H-beam connecting rods featuring 7/16-inch ARP 8740 bolts.
- Features forged 4032 DSS pistons with a 3.905-inch bore and -15cc inverted dome.
- Includes plasma-moly file-fit piston rings.
- Equipped with King XP rod and main bearings for reliable lubrication.
⚠️ 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 is a complete package designed for serious performance builds, especially those involving racing, nitrous, or forced induction. You get a 4.000-inch forged 4340 steel crankshaft with a 24-tooth reluctor wheel, paired with 6.125-inch H-beam connecting rods secured by 7/16-inch ARP 8740 bolts. The assembly also includes forged 4032 DSS pistons with an inverted dome design, measuring 3.905 inches in bore size and featuring a -15cc volume. To finish it off, you'll find plasma-moly file-fit piston rings and King XP rod and main bearings.
Eagle has put together a well-built rotating assembly using strong materials ready to handle the demands of high-performance engines. The forged 4340 steel crankshaft is known for its durability under stress, and the H-beam rods with ARP bolts offer a solid connection for transferring power. The 4032 forged pistons are a good choice for high-performance applications, balancing strength with a lighter weight compared to 2618 alloy pistons, and the -15cc inverted dome helps achieve specific compression ratios. The inclusion of King XP bearings means you're getting reliable lubrication and wear protection for the crankshaft and connecting rods.
This assembly is specifically configured for Chevy LS1 engines. Please note that this kit is not CARB approved and cannot be shipped to California. It's important to check all manufacturer specifications and ensure compatibility with your specific engine build before installation.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 137043905
- UPC
- 793348011967
Frequently Asked Questions
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