Eagle Specialty Products SIR6000BB-1 Forged I-Beam Connecting Rod 6.000" Bushed

The Eagle SIR6000BB-1 is a single forged I-beam connecting rod designed as a cost-effective upgrade over reconditioning stock rods. This 6.000" rod is forged from 5140 steel and features 3/8" ARP 8740 bolts, providing enhanced strength and reliability for street and mild performance applications.

Key Features:

• Forged from 5140 steel with up to 50 percent increase in strength over stock rods
• 3/8" ARP 8740 capscrew style bolts with alignment sleeves for precise cap location
• Bushed design for full-floating piston pin applications
• X-rayed, sonic-tested, magnafluxed, and shot-peened to stress-relieve the metal
• Weight matched in sets +/-2 grams
• Big end sizing controlled by in-house CNC equipment to ensure precise machining and accurate fitment

Performance Rating:

Recommended for use up to about 500hp in a small block and 700hp in a big block. Torque to 40 ft-lbs - ARP moly lube only. The SIR series is designed for naturally-aspirated street engines and provides excellent value as an alternative to reconditioning original equipment rods.

Sold as a single connecting rod. Custom pistons may be required when using different-than-stock connecting rod lengths. Consult your engine builder for proper application and specifications.