Eagle 137113810 Competition Rotating Assembly Chevy LS 4.8/5.3L 347 Stroker Kit

The Eagle 137113810 is a Competition-grade rotating assembly specifically engineered for Chevrolet LS 4.8L and 5.3L engines, creating a high-performance 347 cubic inch stroker configuration. This complete assembly takes the guesswork out of selecting bottom end components by providing a professionally matched and test-fitted combination of premium internal engine components.

Key Features:

• Forged 4340 steel crankshaft with center counterweighting for exceptional strength and durability
• Forged H-Beam connecting rods with ARP 2000 or L19 bolt upgrade for high-stress applications
• Purpose-built forged pistons designed for competition use
• Premium King or Clevite bearings included
• Application-specific piston rings matched to intended use
• Externally balanced assemblies include harmonic damper and Pioneer flexplate
• Factory test-fitted and quality-checked for proper component compatibility

This Competition series assembly is built for serious performance applications and can handle high boost levels, nitrous oxide systems, and demanding racing conditions. Ideal for engine builders seeking maximum reliability and strength in an LS-based stroker build. Professional installation and balancing verification by a qualified machine shop is recommended.