Eagle 157124270 Balanced Rotating Assembly - 8-Cylinder

The Eagle 157124270 is a balanced competition rotating assembly designed for high-performance 8-cylinder engines. This complete kit includes all the essential components needed to build a durable and powerful rotating assembly for demanding applications.

Key Components:

• 3.980" cast steel crankshaft with improved fillet radiuses for enhanced strength
• 6.490" H-beam connecting rods constructed from high-strength forged steel
• 7/16" ARP 8740 bolt upgrade for superior clamping force and reliability
• Forged 4032 aluminum Diamond pistons with -11cc inverted dome design
• 4.270" bore pistons engineered for optimal combustion efficiency
• Complete ring set and bearings included
• Factory balanced assembly ready for installation

Eagle Specialty Products is known for producing high-quality connecting rods and crankshafts specifically designed for racing and high-performance engines. This rotating assembly combines precision-engineered components with proper balancing to deliver reliable performance in demanding applications. The factory balancing eliminates the need for additional machine shop work, saving time and ensuring proper operation right out of the box.