Eagle BF1012060 Competition Rotating Assembly Kit - Big Block Chevy 454/496

The Eagle BF1012060 Competition Rotating Assembly Kit delivers race-proven performance and reliability for high-performance Big Block Chevy 454 builds. This complete rotating assembly is engineered for racing applications including nitrous oxide and forced-induction systems, making it ideal for demanding street/strip and competition engines.

Complete Bottom End Package:

• 496 cubic inch displacement with 4.250 inch stroke and 4.310 inch bore
• Forged 4340 steel crankshaft with center counterweights for high-RPM stability
• Eagle H-beam connecting rods with ARP fasteners - 6.385 inch length
• Forged pistons (SRP or Mahle) with Hastings piston rings
• High-performance Clevite or King main and rod bearings

Performance Features:

• Suitable for up to 850 horsepower (1500 horsepower with rod bolt upgrade)
• Designed for internal balance configuration
• Pre-balanced by Eagle - ready to install with no additional balancing required
• Includes crankshaft, pistons, rings, rods, and bearings - everything needed for bottom end rebuild

Eagle Specialty Products has been manufacturing premium connecting rods and crankshafts since 1992, earning a reputation as one of the most respected aftermarket engine component manufacturers in the performance industry. This competition-grade rotating assembly combines race-quality components at an affordable price point for serious engine builders.