Description
Part Number: BC6400
Brian Crower ProH2K Connecting Rods Set (Ford Duratec / Mazda MZR 2.0L)
Engineered for high-RPM and high-boost applications, the Brian Crower BC6400 ProH2K connecting rod set delivers ultimate strength and reliability for Ford Duratec and Mazda MZR 2.0L engines.
Key Features
- ☑ Forged from high-grade 4340 chromoly steel alloy for superior strength and fatigue resistance.
- ☑ Precision H-Beam profile designed to withstand aggressive boost, nitrous, and elevated RPM limits.
- ☑ Rated for in excess of 175+ HP per cylinder (700+ HP per 4-cylinder set).
- ☑ Includes premium 3/8″ ARP2000 series fasteners rated to 220,000 PSI clamping force.
- ☑ Fitted with aluminum/silicone/bronze pin bushings for exceptional durability under heavy load.
- ☑ CNC machined, micro-polished, and finish-honed to precise weight-matched tolerances.
Technical Specifications
| Manufacturer | Brian Crower (BC) |
|---|---|
| Part Number | BC6400 |
| Engine Application | Ford Duratec 2.0L / Mazda MZR 2.0L |
| Rod Style | ProH2K (H-Beam) |
| Material | 4340 Forged Chromoly Steel |
| Center-to-Center Length | 5.758″ (146.25mm) |
| Big End Bore | 1.970″ |
| Big End Width | 0.862″ |
| Small End Bore | 0.827″ (21mm Pin) |
| Small End Width | 0.712″ |
| Gram Weight | 455g (approx.) |
| Fasteners Included | ARP2000 3/8″ Rod Bolts |
| Torque Specification | 50-55 ft-lbs |
What’s Included in the Box
- 4 x Brian Crower ProH2K Forged 4340 Steel Connecting Rods
- 8 x ARP2000 3/8″ High-Tensile Rod Bolts
- 1 x ARP Fastener Lube Pack
- Manufacturer Specification Sheet
Designed to handle extreme cylinder pressures in competitive track and road-going builds, Brian Crower components represent top-tier American engineering. As an authorized UK performance parts dealer, JP Racing supplies genuine Brian Crower products with rapid dispatch and dedicated technical customer support.







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