Eagle 127144030 LS Competition Rotating Assembly - 408ci Kit

The Eagle 127144030 is a high-performance competition rotating assembly designed for Chevrolet LS-series engines, delivering 408 cubic inches of displacement. This complete stroker kit is engineered for demanding racing applications including nitrous oxide and forced induction systems, capable of supporting up to 750 horsepower.

Complete Assembly Includes:

• Forged 4340 steel crankshaft with 4.000-inch stroke and 24-tooth reluctor
• Forged 4340 H-beam connecting rods, 6.125-inch length with 7/16-inch ARP 8740 rod bolts
• Forged 4032 DSS flat top pistons, 4.030-inch bore with -15cc volume
• Plasma-moly file-fit piston rings
• King XP rod and main bearings

Key Specifications:

• Displacement: 408 cubic inches at 4.030-inch bore
• Compression ratio: 10.8:1 with 66cc chamber
• Designed for internal balance
• Unbalanced assembly - professional machine shop balancing required before installation

Eagle Competition Rotating Assemblies are built with premium components to maximize performance, reliability, and durability for serious racing engines. This kit is compatible with LS2, LQ4, LQ9, and other 6.0L LS-based engines with 4.000-inch standard bore (available in oversizes). Flexplate, flywheel, and harmonic balancer not included.