Eagle 637324060 8-Cylinder Rotating Assembly 4.000" Forged 4140 Crank 6.125" 4340 I-Beam Rods DSS Pistons

The Eagle KIT-637324060 is a complete 8-cylinder rotating assembly engineered for performance LS-based engines. Built around a 4.000" forged 4140 steel crankshaft with an integrated 24-tooth reluctor wheel, this kit delivers the precision and strength needed for street/strip and competition applications.

Key Features:

• Crankshaft: 4.000" stroke, forged 4140 steel with 24-tooth reluctor for modern EFI compatibility
• Connecting Rods: 6.125" 4340 steel I-Beam rods with 7/16" ARP 8740 capscrews for high-strength fastening
• Pistons: Forged 4032 DSS -29cc inverted dome pistons, 4.060" bore
• Test-fitted in-house to ensure proper fitment and tolerances before shipping
• Compatible with King or Clevite bearings and appropriate ring sets for the application

Eagle Specialty Products rotating assemblies are test-fitted at the factory to ensure everything works together correctly. Each component is selected to complement the others, resulting in a balanced, reliable foundation for your engine build. This assembly is ideal for builders seeking a forged rotating assembly with EFI-ready reluctor integration for LS platform engines.