BBK Throttle Body Cable Drive

Gen 3 HEMI 5.7L / 6.1L / 6.4L

Part #: 1791

Overview

The BBK 80mm Cable Drive Throttle Body is engineered specifically for Gen 3 HEMI engines, including the 5.7L, 6.1L, and 6.4L variants. Designed primarily for retro HEMI swap applications and crate engines, this throttle body delivers a significant performance upgrade while maintaining OEM-level driveability. It offers up to 30% improved airflow compared to stock units, resulting in enhanced horsepower, torque, and throttle response without the need for custom tuning. This makes it an ideal choice for enthusiasts looking to maximize their engine’s potential with a straightforward bolt-on upgrade.

Compatible with cable-operated throttle systems, the BBK throttle body integrates seamlessly with factory components such as the Mopar throttle position sensor and idle air control valve, ensuring reliable operation and ease of installation.

Key Features

The BBK 80mm Cable Drive Throttle Body combines advanced engineering with quality materials to deliver superior performance and durability. Key features include:

• Up to 30% increased airflow over OEM throttle bodies for improved power and throttle response
• CNC machined from premium 356 aluminum casting for precision and strength
• OEM-style die-stamped throttle linkages for smooth, reliable cable operation
• Double sealed bearings and O-ringed throttle shafts to prevent air leaks and ensure long-lasting performance
• Compatible with factory Mopar throttle position sensor (Part #5017479 AA) and idle air control valve (Part #4861552AC)
• No tuning required—works with the vehicle’s factory ECU tune
• Designed specifically for cable-operated throttle bodies used in retro swaps and crate engine setups
• Fits Gen 3 HEMI engines including 5.7L, 6.1L, and 6.4L variants

Construction & Design

Every BBK throttle body is precision CNC machined from a new high-quality 356 aluminum casting, ensuring exceptional strength and durability while maintaining a lightweight profile. The design incorporates OEM-style die-stamped throttle linkages that provide smooth and consistent cable actuation. Double sealed bearings and O-ringed throttle shafts are engineered to eliminate air leaks and reduce wear, contributing to reliable operation over the long term. This meticulous construction makes the BBK throttle body one of the best-performing and most durable options available for Gen 3 HEMI engines.

Performance & Sound

By increasing airflow by up to 30%, the BBK throttle body enhances engine breathing, which translates into noticeable gains in horsepower and torque. The improved throttle response delivers a more immediate and precise feel, making acceleration smoother and more responsive. While the throttle body itself does not directly alter exhaust sound, the enhanced engine performance can contribute to a more aggressive driving experience overall.

Installation & Fitment

This throttle body is designed for straightforward installation on Gen 3 HEMI 5.7L, 6.1L, and 6.4L engines that use a cable-operated throttle system. It is ideal for retro engine swaps and crate engine applications where maintaining factory-style throttle control is desired. The unit bolts directly to the intake manifold and integrates with factory Mopar sensors and idle air control valves, requiring no additional tuning or modifications to the vehicle’s ECU. This plug-and-play compatibility simplifies installation and reduces downtime.

What's Included

• BBK 80mm Cable Drive Throttle Body (Part #1791)
• OEM-style die-stamped throttle linkage assembly
• Double sealed bearings and O-ringed throttle shafts installed
• Compatibility with Mopar throttle position sensor and idle air control valve (sold separately)

Ideal For

This throttle body is perfect for enthusiasts performing retro HEMI swaps or installing crate Gen 3 HEMI engines that require a cable-operated throttle body. It suits those seeking a reliable, high-quality upgrade that improves airflow and throttle response without the complexity of custom tuning. Muscle car restorers, performance builders, and street-driven HEMI owners will benefit from the enhanced driveability and power gains offered by this BBK throttle body.