Eagle 16137000 Competition Rotating Assembly Bore - 4.000 8-Cylinder

The Eagle 16137000 is a high-performance competition rotating assembly designed for 8-cylinder engine builds requiring maximum strength and reliability. This complete kit provides everything needed for a robust bottom-end assembly capable of handling high horsepower applications.

Key Features:

• Forged 4340 steel crankshaft with 4.000" stroke for exceptional strength and durability
• 6.200" H-beam connecting rods with 7/16" ARP 8740 bolts for superior clamping force
• Forged 4032 aluminum Icon pistons with -15.8cc inverted dome design
• 4.000" bore size optimized for performance applications
• Competition-grade components designed for high-boost or nitrous applications
• Precision-matched components for optimal balance and performance

Eagle Specialty Products is known for producing high-strength connecting rods and crankshafts for racing engines. This rotating assembly includes the crankshaft, connecting rods, pistons, rings, and bearings—providing a complete solution for serious engine builders. The forged 4340 steel crankshaft offers superior strength over cast cranks, while the H-beam rods provide an excellent strength-to-weight ratio for demanding applications.