Upgrade your 1968-1972 Chevy A-Body convertible with the SST Crossmember (XMG-22080), designed specifically for TREMEC Magnum transmissions. Engineered in-house by Silver Sport Transmissions’ expert engineering team, this crossmember is built to meet or exceed OE strength, ensuring long-lasting durability for your classic build. Constructed from high-quality box-welded steel, it provides exceptional structural integrity and a precise fit for models like the Chevelle, El Camino, Malibu, and Monte Carlo. Whether you're restoring a vintage convertible or enhancing its performance, this crossmember is designed for easy installation, maximum clearance, and reliable transmission support. Trust SST for premium drivetrain solutions built for serious enthusiasts and professional restorers alike.