The BMR transmission conversion crossmember for 1984–1992 third-generation F-Body applications fits TH700R4/4L60 transmissions and offers a direct mounting solution for transmission swaps. Finished in black hammertone, it replaces the stock crossmember to position and support the gearbox, helping maintain driveline alignment and simplifying the conversion process for these GM automatic applications.
BMR 84-92 3rd Gen F-Body Transmission Conversion Crossmember TH700R4 / 4L60 - Black Hammertone