Engineered for seamless GM LS engine swaps in classic Mustangs.
The QA1 Transmission Crossmember is designed specifically for GM LS engine swaps into 1973-1993 Mustangs, accommodating T56, TH400, and 2004R transmissions. Constructed from high-quality American-made HSLA steel, this crossmember ensures durability and strength for high-performance applications. Its bolt-in design features digitally indexed mounting points, allowing for straightforward installation without the need for modifications.
This crossmember comes in a sleek black finish and includes a polyurethane transmission mount along with all necessary installation hardware. The robust construction and precise engineering make it a reliable choice for enthusiasts looking to enhance their vehicle's performance. With its compatibility and ease of installation, the QA1 Transmission Crossmember is a practical solution for those undertaking an LS engine swap.
Features
- Made From High-Quality American-Made HSLA Steel
- Bolt-In Design All Mounting Points Have Been Digitally Indexed
Specifications
- Manufacturer: QA1
- Manufacturer Part Number: 52109
- Design: Bolt-In
- Color: Black
- Material: Steel
- Includes Transmission Mount: Yes
- Includes Installation Hardware: Yes
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
Skip to content

