Brian Crower Connecting Rods

2010–2023 Mitsubishi 4G63 / 4G64 1.038" / 0.866" I-Beam

Part #: BC6117

Overview

The Brian Crower Connecting Rods are engineered for high-performance Mitsubishi 4G63 and 4G64 engines, offering a robust solution for enthusiasts seeking increased power, durability, and reliability. Designed with precision and quality in mind, these I-beam connecting rods are ideal for stroker builds, high-revving applications, and forced induction setups. Whether you're building a street monster or a track-ready machine, these rods provide the strength needed to support higher horsepower and torque levels while maintaining excellent durability.

Constructed to meet the demands of high-performance engine builds, these connecting rods are perfect for those who want to push their Mitsubishi engine beyond stock limits. They are suitable for both daily drivers and competitive racing applications, providing a reliable foundation for your modifications. With their high-quality materials and manufacturing standards, Brian Crower connecting rods help ensure your engine's longevity and consistent performance under demanding conditions.

Key Features

Brian Crower’s high-performance connecting rods feature several key technological advancements and design elements that set them apart:

• Manufactured from premium forged steel for exceptional strength and fatigue resistance, ensuring they can withstand the stresses of high horsepower builds.
• Precision-machined I-beam design optimizes weight reduction while maintaining structural integrity, contributing to improved engine response and balance.
• Designed with a 6.141" length, these rods are ideal for stroker applications, increasing displacement and power output.
• ARP2000 fasteners are included, providing superior clamping force and durability under high-stress conditions, essential for high-boost or high-rev setups.
• High-precision manufacturing and quality control ensure consistent dimensions and fitment, reducing assembly time and ensuring optimal engine performance.
• Engineered to work seamlessly with a variety of aftermarket pistons and crankshafts, making them versatile for custom builds.
• Corrosion-resistant finishes extend the lifespan of the components, even in demanding environments.
• Designed to support increased horsepower and torque, helping you achieve your performance goals reliably.
• Backed by Brian Crower’s reputation for quality and performance, these rods are a trusted choice among professional engine builders and enthusiasts alike.

Construction & Design

These connecting rods are forged from high-grade steel, ensuring maximum strength and durability. The I-beam configuration provides an optimal balance between weight reduction and structural integrity, which is crucial for high-revving engines and forced induction applications. The rods are precision-machined to exact specifications, ensuring perfect fitment and alignment within your engine assembly.

The inclusion of ARP2000 fasteners enhances clamping force and resistance to loosening under extreme conditions. The rods feature a corrosion-resistant finish that protects against rust and corrosion, extending their service life. The design also incorporates optimized oiling channels to promote effective lubrication during operation, reducing wear and heat buildup. Overall, these rods are built to withstand the rigors of high-performance driving while maintaining consistent, reliable operation.

Installation & Fitment

Installing these connecting rods is a straightforward process for experienced engine builders. They are designed as direct replacements for the factory rods in Mitsubishi 4G63 and 4G64 engines, making them a bolt-in upgrade when used with compatible pistons and crankshafts. No special modifications or tuning are required for installation, but it is recommended to perform proper engine assembly procedures and torque specifications to ensure optimal performance and longevity.

• Designed for high-performance Mitsubishi 4G63 and 4G64 engines from 2010 to 2023.
• Compatible with stroker kits and high-horsepower builds.
• Requires standard engine assembly tools and techniques.

For best results, consult with a professional engine builder or machinist during installation to ensure proper clearances and assembly procedures.

What's Included

• Set of high-performance forged steel connecting rods
• ARP2000 fasteners
• Installation instructions (if applicable)

Ideal For

• High-performance Mitsubishi 4G63 and 4G64 engine builds
• Stroker engine projects
• Forced induction setups (turbocharged or supercharged)
• Enthusiasts seeking increased horsepower and reliability
• Track and street applications demanding durability under high stress