Auto Barn
Est. 1957
Eagle Chevy LS1 4.000in Crank 24 Tth Reluctor 6.125in H-Beam -15cc 3.905in Pistons Rotating Assembly
Eagle
Eagle

Eagle Chevy LS1 4.000in Crank 24 Tth Reluctor 6.125in H-Beam -15cc 3.905in Pistons Rotating Assembly

$2902.84

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

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.
This rotating assembly is designed for Chevy LS1 engines. It is not CARB approved and cannot be shipped to California.

⚠️ 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

Secure CheckoutFast Shipping631-982-0042

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

Eagle Chevy LS1 4.000in Crank 24 Tth Reluctor 6.125in H-Beam -15cc 3.905in Pistons Rotating Assembly

$2902.84