Brian Crower ProHD Series Connecting Rods w/ ARP2000 7/16 Fasteners (Nissan RB30)

Engineered for extreme horsepower and high-boost applications, Brian Crower ProHD Series Connecting Rods (Part # brcBC6230) deliver exceptional bottom-end strength for Nissan RB30 and RB30/26 hybrid engine builds. Forged from aerospace-grade 4340 chromoly steel, these heavy-duty H-beam connecting rods handle extreme cylinder pressures in high-output drag, time attack, and street builds.

Equipped with oversized high-tensile ARP2000 7/16" fasteners, each rod features a micropolished stress-relief surface treatment, precision aluminum/silicone/bronze wrist pin bushings, and finish-honed bores for flawless reliability under extreme loads.

Key Features & Benefits:

• Forged 4340 Chromoly Steel: High-tensile forged steel construction engineered for extreme boost and high-RPM reliability.
• Oversized ARP2000 7/16" Fasteners: Premium high-strength 7/16" rod bolts provide superior clamp force and stretch resistance over standard 3/8" hardware.
• Micro-Polished Surface Finish: Relieves surface stress concentrations to prevent fatigue cracking under extreme cylinder pressures.
• Aluminum/Silicone/Bronze Bushings: Premium wrist pin bushings ensure smooth pin rotation and reduce galling wear under heavy pin loads.

Technical Specifications:

• Center-to-Center Length: 6.000 in (152.4 mm)
• Big End Bore / Width: 2.0866 in / 0.858 in
• Pin End Bore / Width: 0.827 in (21 mm) / 0.858 in
• Gram Weight: ~632 g
• Torque Spec: 65 ft-lbs (7/16" ARP2000)
• Warranty: Brian Crower Manufacturer Limited Lifetime Warranty
• Brand: Brian Crower