Eagle 138763898 LS Competition Rotating Assembly - 4.8L/5.3L 372ci Kit

The Eagle 138763898 Competition Rotating Assembly is engineered for high-performance LS builds, converting 4.8L and 5.3L engines into potent 372 cubic inch stroker configurations. This complete rotating assembly kit is designed for serious performance enthusiasts seeking maximum power and reliability from their LS platform.

Competition-Grade Components:

• Forged 4340 steel crankshaft with center counterweights for exceptional strength and durability
• Forged H-beam connecting rods with ARP 2000 or L19 bolt upgrade for superior strength-to-weight ratio
• Purpose-built heavy-duty forged pistons engineered for high boost or nitrous applications
• Premium piston rings and bearings included for complete assembly
• Factory balanced rotating assembly ready for installation

Eagle Competition assemblies are built to withstand extreme power levels and demanding racing conditions. Each component is precision-manufactured and balanced to deliver smooth operation and long-term reliability. This kit provides everything needed to transform your LS 4.8L or 5.3L into a high-displacement powerhouse capable of handling forced induction and aggressive power adders.