In 1967, Plymouth introduced the GTX as the trim-level for their mid-size Belvedere. Positioned as the "gentlemen's hot rod," the GTX came standard with the Commando 440 cubic inch big block with the 426 cubic inch Hemi as the only optional engine.

Hays offers everything from complete high-performance clutch kits to discs, pressure plates, and flywheels for many applications. Whatever the driveline need, Hays has you covered.