Eagle 129424030 Competition Rotating Assembly Engine - 8-Cylinder Kit

The Eagle Specialty Products 129424030 is a Competition Series rotating assembly engineered for high-performance 8-cylinder engine builds. Eagle's Competition rotating assemblies are designed for enthusiasts and racers who demand precision-matched, name-brand components that work together seamlessly right out of the box.

As with all Eagle Competition kits, this assembly is test-fitted in-house to verify proper fitment and clearances before shipping. The kit brings together a complete bottom-end package, eliminating the guesswork of sourcing individual components and ensuring all parts are properly matched for your application.

What's Included:

• Forged 4340 steel crankshaft
• Forged H-Beam connecting rods with ARP bolts
• Forged pistons with rings
• Rod and main bearings (King or Clevite)

Eagle Competition Series Features:

• Forged 4340 center-counterweighted crankshaft for maximum strength
• H-Beam rods with ARP 2000 fasteners for high-load durability
• Purpose-built forged pistons for high-performance applications
• All components test-fitted at the factory for verified fitment
• Available balanced or unbalanced to suit your build preference
• Compatible with a wide range of compression ratios and bore sizes

Eagle Specialty Products has been a trusted name in performance engine components since 1992, offering connecting rods, crankshafts, and complete rotating assemblies for a broad range of popular engine platforms. The 129424030 Competition rotating assembly is built to support serious power adders and high-revving naturally aspirated applications alike.