SST Crossmember - 1978-1988 GM G-Body w/ TREMEC T56 Magnum - XMG-14007 1978-1988 REGAL, EL CAMINO, MALIBU, MONTE CARLO, CABALLERO, CUTLASS SUPREME, CUTLASS CRUISER, CUTLASS SALON, BONNEVILLE, AND GRAND PRIX Part # XMG-14007
Steel Crossmember - GM 1978-1988 G-Body with a TREMEC Magnum 6-Speed
Upgrade your 1978–1988 GM G-Body vehicle with the SST Crossmember XMG-14007, designed specifically for TREMEC T56 Magnum 6-speed transmissions. Engineered in-house by Silver Sport Transmissions, this crossmember is crafted from heavy-duty, box-welded steel to provide exceptional strength and durability, outperforming the original OE unit.
Perfectly fitting iconic models such as the Regal, El Camino, Malibu, Monte Carlo, Caballero, Cutlass Supreme, Cutlass Cruiser, Cutlass Salon, Bonneville, and Grand Prix, the SST crossmember ensures proper driveline alignment and clearance, supporting smooth and reliable drivetrain performance.
The bolt-in design allows for a hassle-free installation with no cutting or welding required, making it ideal for restorations, performance upgrades, and transmission swaps. Trust Silver Sport Transmissions’ expert engineering for a precise, durable solution that enhances your classic GM G-Body build.
Key Features:
* Fits 1978–1988 GM G-Body models with TREMEC T56 Magnum
* In-house engineered by Silver Sport Transmissions
* Heavy-duty box-welded steel construction
* Stronger than original OE crossmember
* Bolt-in installation—no modifications needed
* Maintains proper driveline geometry and clearance
Choose the SST Crossmember XMG-14007 for a strong, precision-built upgrade that ensures your classic GM G-Body performs at its best for years to come.
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