BMR T56 Manual / TH400 Automatic Transmission Conversion Crossmember Red (TCC005R) - 1967-1969 F-Body
Modernize the drivetrain of your First Generation muscle car with a Transmission Conversion Crossmember from BMR Suspension. When upgrading your classic 1967-1969 GM F-Body to a heavy-duty Turbo 400 automatic or a modern T56 six-speed manual transmission, the factory stamped-steel crossmember cannot properly fit or support the new layout. Attempting to chop, weld, or force the stock bracket into alignment frequently results in incorrect pinion angles, binding, and expensive casing damage. BMR’s engineered conversion crossmember completely eliminates the guesswork, delivering a high-strength, direct-fit solution that bolts right into the factory frame locations to establish the correct mounting height and driveline geometry.
Built to easily handle the extreme structural demands of high-horsepower street builds, pro-touring handling configurations, and hard-hooking drag race applications, this red powdercoated crossmember is manufactured right here in the U.S.A. It is crafted from premium 1.25-inch DOM steel tubing combined with robust, laser-cut, CNC-formed 3/16-inch steel mounting plate. The heavy-duty tubular engineering eliminates crossmember flex and chassis deflection under load, keeping your transmission firmly supported and aligned for consistent, predictable vehicle dynamics. Installation is incredibly straightforward and takes approximately 1 to 2 hours.
NOTE: This crossmember is specifically engineered as a direct structural conversion mount for T56 manual and TH400 automatic transmissions behind traditional small block/big block Chevy or matching early-generation configurations in First Gen platforms. Unlike late-model applications, this unit serves strictly as an ultra-rigid drivetrain mounting solution.
Features
- Built from heavy-duty 1.25-inch DOM steel tubing with 3/16-inch laser-cut steel plates
- 100% MIG-welded construction delivers maximum strength and structural stability
- Direct-fit design engineered specifically for T56 manual and TH400 automatic transmission swaps
- Perfectly optimized for classic 1967-1969 Chevrolet Camaro and Pontiac Firebird chassis
- Removes factory crossmember deflection to preserve stable, consistent drivetrain alignment
- Provides the proper mounting height and correct pinion angle for seamless conversions
- Durable, long-lasting red powdercoat finish proudly designed and made in the U.S.A.
Fitment
- 1967 Chevrolet Camaro / Pontiac Firebird
- 1968 Chevrolet Camaro / Pontiac Firebird
- 1969 Chevrolet Camaro / Pontiac Firebird
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

