Brian Crower I-Beam Extreme Connecting Rods w/ ARP Custom Age 625+ Fasteners (Nissan RB26DETT)

Engineered for extreme horsepower and ultra-high boost applications, Brian Crower I-Beam Extreme Connecting Rods (Part # brcBC6236) deliver maximum structural rigidity for high-output Nissan RB26DETT builds. Forged from aerospace-grade 4340 chromoly steel, these heavy-duty I-beam rods withstand severe cylinder pressures in 1000+ HP drag, time attack, and circuit Skyline GT-R setups.

Equipped with ultra-high-tensile ARP Custom Age 625+ 3/8" fasteners rated up to 260,000+ psi, each rod features a micropolished stress-relief finish, precision aluminum/silicone/bronze wrist pin bushings, and finish-honed bores for unwavering bottom-end stability.

Key Features & Benefits:

• Forged 4340 Chromoly I-Beam Design: Heavy-duty, deep-section I-beam structure engineered for 1000+ HP and extreme boost levels.
• ARP Custom Age 625+ Fasteners: Premium ultra-high-strength 3/8" rod bolts rated over 260,000 psi yield strength for maximum cap retention.
• Micro-Polished Finish: Precision surface treatment eliminates stress risers to prevent fatigue cracking under high cylinder pressures.
• Aluminum/Silicone/Bronze Bushings: High-grade wrist pin bushings prevent pin galling and extend service life under heavy wrist pin loads.

Technical Specifications:

• Center-to-Center Length: 4.783 in (121.5 mm)
• Big End Bore / Width: 2.008 in / 0.858 in
• Pin End Bore / Width: 0.827 in (21 mm) / 0.858 in
• Gram Weight: ~542 g
• Torque Spec: 50 ft-lbs (3/8" ARP Custom Age 625+)
• Warranty: Brian Crower Manufacturer Limited Lifetime Warranty
• Brand: Brian Crower