Chassis Components Crossmembers

US Car

Transmission Crossmember for Gen3 Hemi Swap

$455.99

SKU: USCAM2044

In Stock
In Stock
Ships by Aug 3
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The US Car USCAM2044 transmission crossmember is engineered to facilitate the installation of a Tremec T56 Magnum transmission into 1970-1974 Dodge/Plymouth Mopar E Body vehicles, specifically when performing a Gen3 Hemi engine swap. This component replaces the factory transmission crossmember mount, offering increased height and width to accommodate the transmission. It is constructed from robust 3/16 thick steel with a fully boxed section, designed to maintain structural integrity after the removal of the original crossmember. Installation of this crossmember requires additional fabrication and welding. Modifications may be necessary, including cutting the factory crossmember for clearance of the transmission tail-shaft and speedometer or VSS cable/sensor. Substantial modification to the factory floor is also expected, and the use of the USCT Transmission Tunnel Perimeter Frame is recommended for this process. The crossmember features a tab designed to accept a common GM 2-bolt style mount transmission insulator. While the crossmember itself and Grade 8 mounting hardware with instructions are included, the GM style insulator (#10473052) is sold separately but is readily available. The components are factory jig-welded for a precise fit, ready for installation with the understanding that significant fabrication and welding are prerequisites for successfully installing the transmission.

MIA's Description

The US Car USCAM2044 is a transmission crossmember designed for 1970-1974 Dodge/Plymouth Mopar E Body vehicles with a Gen3 Hemi swap. This crossmember replaces the factory mount and provides the necessary height and width for a Tremec T56 Magnum transmission. It is constructed from 3/16 thick steel with a fully boxed section for structural integrity. The tab is designed to accept a common GM 2-bolt style mount transmission insulator.

Fitment

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Specifications

BrandUS Car
Part NumberUSCAM2044
CategoryChassis Components

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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