The BMR transmission conversion crossmember for 1984–1992 third-generation F-Body applications is built to accept TH400 transmissions and gives a direct mounting location for swaps. Finished in red, it replaces the factory crossmember to secure and position the gearbox accurately, helping preserve driveline alignment and making the conversion installation more straightforward for TH400 conversions.
BMR 84-92 3rd Gen F-Body Transmission Conversion Crossmember TH400 - Red