1978 brought big changes to Chevy's El Camino. Previously built on the A-Body platform, the El Camino downsized and 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.

Conforms perfectly to pan-rail and engine block surface irregularities for maximum blowout resistance