Description
Part Number: BC6057
Brian Crower Lightweight Connecting Rods – Honda / Acura B18A, B18B & B20
Engineered for high-RPM durability and ultra-fast throttle response, Brian Crower lightweight 4340 forged chromoly connecting rods deliver peak performance for Honda B-series non-VTEC engine builds.
Key Features & Performance Highlights
- ☑ Fully CNC machined from high-tensile 4340 aerospace-grade chromoly steel
- ☑ Optimized lightweight profile reduces reciprocating mass for superior high-rev stability
- ☑ High-strength ARP2000 3/8″ fasteners included for maximum clamp load safety
- ☑ Micropolished surface treatment removes stress risers for extreme fatigue resistance
- ☑ Aluminum/Silicone/Bronze wrist pin bushings with integrated radial oiling channels
Technical Specifications
| Manufacturer | Brian Crower |
|---|---|
| Part Number | BC6057 |
| Engine Fitment | Honda / Acura B18A, B18B, B20 |
| Material | 4340 Billet Chromoly Steel |
| Center-to-Center Length | 5.394″ (137.00 mm) |
| Big End Bore | 1.890″ (48.00 mm) |
| Big End Width | 0.932″ (23.67 mm) |
| Pin Bore Diameter | 0.827″ (21.00 mm) |
| Fastener Type | ARP2000 3/8″ Rod Bolts |
What’s Included in the Box
- 4 x Brian Crower Lightweight 4340 Connecting Rods (BC6057)
- 8 x ARP2000 3/8″ High-Tensile Connecting Rod Bolts
- 1 x ARP Fastener Assembly Lubricant Pack
- 1 x Official Brian Crower Technical Specification & Torque Guide
As an authorized UK distributor for Brian Crower performance engine hardware, JP Racing ensures genuine components, rapid UK dispatch, and knowledgeable customer service. Contact our technical team today for fitment verification and custom build support.




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