Brian Crower CONNECTING RODS

2010–2014 Scion 2AZ-FE 2.4L

Part #: BC6348

Overview

The Brian Crower CONNECTING RODS are high-performance aftermarket components designed to enhance the strength and durability of your engine's bottom end. Crafted specifically for the 2AZ-FE engine found in certain Scion models, these connecting rods are engineered to support increased horsepower and torque, making them ideal for enthusiasts seeking reliable performance upgrades. Whether you're building a stroker motor, boosting power for spirited driving, or preparing for forced induction, these rods provide the robustness needed to handle higher power levels.

Constructed with precision and quality in mind, the BC625+ connecting rods are a popular choice among tuners and performance builders. They are designed to withstand the stresses of high RPM operation and aggressive tuning, ensuring your engine maintains integrity under demanding conditions. With their high-quality materials and manufacturing standards, these rods help support your engine's reliability and longevity while unlocking additional performance potential.

Key Features

Brian Crower’s connecting rods feature advanced design and construction to deliver superior strength and durability. Key features include:

• Manufactured from high-grade forged steel for maximum strength and fatigue resistance.
• Precisely machined for a perfect fit and optimal balance, reducing vibrations and ensuring smooth operation.
• Designed with increased rod length (5.885 inches) to facilitate stroker builds and improve engine displacement.
• ARP Custom Age 625+ fasteners provide exceptional clamping force and reliability under high-stress conditions.
• Engineered to support high horsepower applications, making them suitable for forced induction setups and high-RPM racing engines.
• Compatible with a wide range of performance modifications, including stroker kits and upgraded pistons.
• Backed by Brian Crower’s reputation for quality and precision manufacturing.

Construction & Design

The BC625+ connecting rods are forged from premium steel alloys, ensuring maximum strength and durability. The forging process enhances grain structure and fatigue resistance, critical for high-stress engine environments. The rods feature a meticulous machining process, including CNC finishing, to achieve tight tolerances and a perfect fit. The increased length of 5.885 inches allows for greater displacement when used in stroker configurations, providing a significant boost in power output.

The inclusion of ARP Custom Age 625+ fasteners ensures that the rods can withstand the high clamping loads generated during aggressive tuning and high-RPM operation. These fasteners are heat-treated and designed for repeated use, maintaining their clamping force over time. The overall design emphasizes strength, reliability, and compatibility with high-performance engine builds, making these rods a trusted choice for serious enthusiasts and professional tuners alike.

Installation & Fitment

Installing the Brian Crower BC625+ connecting rods requires a skilled engine builder or mechanic familiar with internal engine modifications. The rods are designed as direct replacements for the factory components, making them a bolt-in upgrade when used with compatible pistons and other internal parts. Proper assembly, including torqueing ARP fasteners to the specified settings, is essential for optimal performance and longevity. No additional modifications or tuning are typically required beyond standard engine assembly procedures.

• Designed specifically for the 2AZ-FE engine in certain Scion models.
• Compatible with stock or aftermarket pistons when used in stroker builds.
• Ideal for high-performance street, track, or forced induction applications.

What's Included

• Set of high-strength forged steel connecting rods
• ARP Custom Age 625+ fasteners
• Installation instructions and torque specifications

Ideal For

• Performance enthusiasts building high-horsepower engines
• Forced induction or turbocharged applications
• Stroker engine projects for increased displacement
• Engine rebuilds requiring durable, reliable internal components