Trans-Dapt 6422 LS Swap Transmission Crossmember for 1978-1988 GM A-Body and G-Body

Upgrade the drivetrain support in your classic GM vehicle with the Trans-Dapt 6422 LS swap transmission crossmember. Designed for select 1978-1988 GM A-Body and G-Body applications, this bolt-on crossmember provides a practical mounting solution for LS engine conversions and compatible transmission combinations. Its application coverage includes the 4L60E, 4L65E, 4L70E, 4L80E, T-56, and TH400 transmissions.
Constructed from durable steel, the Trans-Dapt 6422 features a black painted finish that complements a wide range of chassis and drivetrain builds. The bolt-on design is intended to simplify installation while providing dependable support for the transmission, helping maintain proper drivetrain positioning during street, performance, and restoration projects. Vehicle compatibility and transmission fitment should be verified before installation.
This transmission crossmember is supplied as an individual component and is engineered for enthusiasts, builders, and professional installers working on GM A-Body and G-Body LS swap applications. With its vehicle-specific design and compatibility with several popular automatic and manual transmissions, the Trans-Dapt 6422 offers a versatile foundation for completing a clean, properly supported drivetrain installation.

Features:

• Brand: Trans-Dapt

• Part Number: 6422

• Application: 1978-1988 GM A-Body and G-Body vehicles

• Design: Bolt-on transmission crossmember

• Material: Steel construction

• Finish: Black painted coating

• Transmission Compatibility: 4L60E, 4L65E, 4L70E, 4L80E, T-56, and TH400

• Use: LS engine swap and drivetrain conversion applications