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.

From Mild to Wild, Mr Gasket has the Head Gaskets you need. We stay up to date by adding new materials and new applications on a regular basis.