Eagle B16323MS040 Street and Strip Rotating Assembly BBC Overbore - 454 040

The Eagle B16323MS040 Street and Strip Rotating Assembly is a complete, balanced rotating assembly kit designed for big block Chevrolet 454 engines with a .040" overbore. This comprehensive kit provides everything needed to rebuild your engine's rotating assembly with quality components at an affordable price point.

Complete Assembly Includes:

• Eagle cast steel crankshaft with .092" fillet radiuses for improved strength and rigidity
• Eagle SIR (Street/Strip I-Beam Rod) forged 5140 steel I-beam connecting rods
• ARP 8740 3/8" capscrew bolts for reliable rod cap retention
• Hypereutectic aluminum pistons engineered for the specific bore diameter
• Hastings piston rings with standard or file-fit gaps
• King SI series rod and main bearings for reliable lubrication
• Harmonic balancer and flexplate for externally balanced applications

Key Features:

• Factory balanced assembly - ready to install with no additional balancing required
• Designed for street and strip engines producing up to 500 horsepower
• All rods are bushed for full-floating piston pins
• Smooth surface finish on all Eagle components promotes better oil flow and reduced wear

This rotating assembly offers excellent value and reliability for big block Chevy enthusiasts looking to rebuild or upgrade their 454 engine. The factory balancing saves time and money while ensuring smooth operation right out of the box.