1978 brought big changes to GMC's car-truck. The Sprint name was dropped in favor of Caballero, and it now rested on G-Body architecture. While it wasn't exactly the performer it was in stock form in the muscle car era, the G-Body platform is able to easily accommodate a plethora of upgrades and engine swaps.

Choose from multi-layer steel (MLS), aluminum, copper, Ultra-Seal®, and other material options. We have gaskets for multiple engines and brands, old and new. Including LS, LT, Coyotes, Hemis, Nissan, Honda and Buick to name a few.